After years of research, this uniform was developed for optimal lightness, prioritizing materials and construction techniques that minimize weight while maintaining top-level performance.

Using recycled ultralight microfiber with an exceptional strength-to-weight ratio, this advanced eco-friendly material offers durability without unnecessary extra weight.

Laser-cutting techniques eliminate excess fabric, reducing weight without compromising structural integrity. Ventilation systems, such as mesh panels or laser-perforated fabrics, enhance breathability and reduce moisture retention, further contributing to overall lightness.

By combining these advanced materials and techniques, the exceptionally lightweight Rev-X delivers top performance, making it ideal for kumite, where every gram matters, from training sessions to high-level competitions.

Kit includes: Two jackets and one pair of pants.
Purpose: Kumite
Weight: 140 g
Material composition: 100% polyester, 70% of which is recycled microfiber

Available sizes: 160, 165, 170, 175, 180, 185, 190

AAIRⓇ (Arawaza Air) features innovative, high-performance fabric that was rigorously tested to effectively eliminate heat and perspiration away from the body while being comfortable yet strong and long-lasting. Combined with unprecedented comfort and notable breathability, the AAIRⓇ Tech Fabric successfully keeps moisture at bay.

ArawazaⓇ WKF products are Approved by the World Karate Federation to be worn in official tournaments sanctioned by WKF. ArawazaⓇ WKF uniforms have a specific color of embroidery on the chest and back of the neck and can also have embroidery on the shoulders.

ArawazaⓇ WKF Green Karate products are produced with at least 70% of recycle materials and are approved by the World Karate Federation to be worn in official tournaments sanctioned by WKF.

After years of research, this uniform has been designed with a focus on optimal lightness, using materials and construction techniques that minimize weight while maintaining top-level performance.

Made from recycled ultra-light microfiber, this advanced, eco-friendly material provides an exceptional strength-to-weight ratio, ensuring durability without unnecessary bulk.

Laser cutting techniques eliminate excess fabric, reducing weight without compromising structural integrity. Ventilation systems, such as mesh panels or laser-perforated fabrics, enhance breathability and reduce moisture retention, further contributing to overall lightness.

By combining these advanced materials and techniques, the remarkably lightweight Rev-X delivers outstanding performance ideal for kumite, where every gram matters—from training to high-level competitions.

Very lightweight fabric with embossed pattern.

Product Details:
Set includes: One jacket and one pair of pants
Purpose: Kumite (fighting)
Color: White with red or blue embroidery on the shoulders
Weight: 0.14 kg
Material composition: 100% polyester, 70% recycled microfiber

Sizes: 150, 160, 165, 170, 175, 180, 185, 190, 195

AAIRⓇ (Arawaza Air) features innovative, high-performance fabric that was rigorously tested to effectively eliminate heat and perspiration away from the body while being comfortable yet strong and long-lasting. Combined with unprecedented comfort and notable breathability, the AAIRⓇ Tech Fabric successfully keeps moisture at bay.

ArawazaⓇ WKF products are Approved by the World Karate Federation to be worn in official tournaments sanctioned by WKF. ArawazaⓇ WKF uniforms have a specific color of embroidery on the chest and back of the neck and can also have embroidery on the shoulders.

ArawazaⓇ Premiere League uniforms have red or blue embroidery on the shoulders, chest and back of the neck making it easier for spectators to identify the competitor in their AKA / AO position. Premier League uniforms are accepted in all WKF events; however, they are mandatory in WKF Premier League tournaments. If unsure, you must verify with your federation or the organizing committee of your tournament if they allow this uniform to be worn by competitors.

ArawazaⓇ WKF Green Karate products are produced with at least 70% of recycle materials and are approved by the World Karate Federation to be worn in official tournaments sanctioned by WKF.

Karate uniform Arawaza Kata EVO WKF Premier League COMBO KIT is a top performance kimono whose basic characteristics are lightness (weight only 8oz) and a more affordable price. It is designed according to WKF competition and safety rules and approved for official karate competitions by the World Karate Federation (WKF).

Arawaza Kata EVO WKF Premier League COMBO KIT contains 2 jackets (Premier League with red embroidery and Premier League with blue embroidery) and one kimono pants.

Design
Karate uniform Arawaza Kata EVO WKF COMBO KIT is designed in a way to ensure special wearing comfort and freedom of movement. It has a modern look.

Material
Karate uniform Arawaza Kata EVO WKF COMBO KIT is made of 65% polyester fiber + 35% cotton, embossed fabric of special lightness. Very resistant and light material, with air mesh. The combination of materials ensures minimal shrinkage and reduces the formation of wrinkles, which makes it easier to maintain the kimono itself. The choice of materials emphasizes the basic feature of this karate suit model – exceptional lightness.

Quality
In making this karate kimono, all parameters necessary for a superb kimono are included. Karate uniform Arawaza Kata Deluxe WKF delivers almost the same quality and performance expected from an Expert Arawaza Kimono.

Functionality
Although this kimono is more affordable, it provides all the features of a premium kimono during intensive training and competition. The kimono is extremely light, durable and offers the best performance for maximum breathability. It does not stick, shrinks minimally, does not wrinkle and dries very quickly.

The jacket comes with an embroidered “A” logo on the right chest and back of the neck, and the pants with an elasticated waistband and additional drawstring.

Ventilation features, lightweight relief fabric, modern design and highly resistant material are just some of the features that make the Arawaza Kata Delux WKF the best choice of quality kimono in its class.

⇒ Modern design, premium material, quality of workmanship and functionality are a guarantee of comfort and a modern and neat appearance for every karate lover.

Product details:
Set includes: jacket with red embroidery, jacket with blue embroidery, and pants
Color: white
Weight: 8oz
Raw material composition: 65% polyester fiber + 35% cotton
Sizes:  150, 160, 165, 170, 175, 180, 185, 190
Gender: Unisex
WKF Approved – Approved by the World Karate Federation

AAIR^Ⓡ (Arawaza Air) features innovative, high-performance fabric that was rigorously tested to effectively eliminate heat and perspiration away from the body while being comfortable yet strong and long-lasting. Combined with unprecedented comfort and notable breathability, the AAIR^Ⓡ Tech Fabric successfully keeps moisture at bay.

Arawaza^Ⓡ WKF products are approved by the World Karate Federation to be worn in official tournaments sanctioned by WKF. Arawaza^Ⓡ WKF uniforms have a specific color of embroidery on the chest and back of the neck and can also have embroidery on the shoulders.

Arawaza^Ⓡ Premiere League uniforms have red or blue embroidery on the shoulders, chest and back of the neck making it easier for spectators to identify the competitor in their AKA / AO position. Premier League uniforms are accepted in all WKF events; however, they are mandatory in WKF Premier League tournaments. If unsure, you must verify with your federation or the organizing committee of your tournament if they allow this uniform to be worn by competitors.

Karate uniform Arawaza Kumite EVO WKF Premier League COMBO KIT is a top performance kimono whose basic characteristics are lightness (weight only 8oz) and a more affordable price. It is designed according to WKF competition and safety rules and approved for official karate competitions by the World Karate Federation (WKF).

Arawaza Kumite EVO WKF Premier League COMBO KIT contains 2 jackets (Premier League with red embroidery and Premier League with blue embroidery) and one kimono pants.

Design
Karate uniform Arawaza Kumite EVO WKF COMBO KIT is designed in a way to ensure special wearing comfort and freedom of movement. It has a modern look.

Material
Karate uniform Arawaza Kumite EVO WKF COMBO KIT is made of 65% polyester fiber + 35% cotton, embossed fabric of special lightness. Very resistant and light material, with air mesh. The combination of materials ensures minimal shrinkage and reduces the formation of wrinkles, which makes it easier to maintain the kimono itself. The choice of materials emphasizes the basic feature of this karate suit model – exceptional lightness.

Quality
In making this karate kimono, all parameters necessary for a superb kimono are included. Karate uniform Arawaza Kumite Deluxe WKF delivers almost the same quality and performance expected from an Expert Arawaza Kimono.

Functionality
Although this kimono is more affordable, it provides all the features of a premium kimono during intensive training and competition. The kimono is extremely light, durable and offers the best performance for maximum breathability. It does not stick, shrinks minimally, does not wrinkle and dries very quickly.

The jacket comes with an embroidered “A” logo on the right chest and back of the neck, and the pants with an elasticated waistband and additional drawstring.

Ventilation features, lightweight relief fabric, modern design and highly resistant material are just some of the features that make the Arawaza Kumite Delux WKF the best choice of quality kimono in its class.

⇒ Modern design, premium material, quality of workmanship and functionality are a guarantee of comfort and a modern and neat appearance for every karate lover.

Product details:
Set includes: jacket with red embroidery, jacket with blue embroidery, and pants
Color: white
Weight: 8oz
Raw material composition: 65% polyester fiber + 35% cotton
Sizes: 130, 140, 150, 160, 165, 170, 175, 180, 185, 190, 195
Gender: Unisex
WKF Approved – Approved by the World Karate Federation

AAIR^Ⓡ (Arawaza Air) features innovative, high-performance fabric that was rigorously tested to effectively eliminate heat and perspiration away from the body while being comfortable yet strong and long-lasting. Combined with unprecedented comfort and notable breathability, the AAIR^Ⓡ Tech Fabric successfully keeps moisture at bay.

Arawaza^Ⓡ WKF products are approved by the World Karate Federation to be worn in official tournaments sanctioned by WKF. Arawaza^Ⓡ WKF uniforms have a specific color of embroidery on the chest and back of the neck and can also have embroidery on the shoulders.

Arawaza^Ⓡ Premiere League uniforms have red or blue embroidery on the shoulders, chest and back of the neck making it easier for spectators to identify the competitor in their AKA / AO position. Premier League uniforms are accepted in all WKF events; however, they are mandatory in WKF Premier League tournaments. If unsure, you must verify with your federation or the organizing committee of your tournament if they allow this uniform to be worn by competitors.

Onyx Oxygen WKF Premier League COMBO KIT contains 2 jackets (Premier League with red embroidery and Premier League with blue embroidery) and one kimono pants.

Design
The design provides a luxurious look that also offers maximum breathability, which is why the kimono does not stick to the skin, does not shrink or wrinkle and dries very quickly. The special design ensured wearing comfort and freedom of movement.

Material
It is made of 6oz feather-light polyester microfiber, which is extremely light but at the same time resistant.

Quality
Kimono Arawaza Onyx Oxygen WKF Premier League is extremely light and durable, and in addition offers the best performance in top competitions and intensive training. The superior manufacturing quality is the result of using the most modern technology in production with precise final seams, the finish of which gives a supremely elegant look and makes the product special.

Functionality
In addition to its luxurious appearance, the Onyx Oxygen WKF Premier League uniform offers maximum breathability, does not stick, shrink or wrinkle and dries very quickly.

⇒ Modern design, premium material, quality of workmanship and functionality are a guarantee of a top product, comfort and a modern look for every karate lover.

Product details:
Set includes: jacket with red embroidery, jacket with blue embroidery, and pants
Purpose: Kumite
Weight: 6 oz
Raw material composition: Polyester
Sizes: #3/160, #3.5/165, #4/170, #4.5/175, #5/180, #5.5/185, #6/190

AAIR^Ⓡ (Arawaza Air) features innovative, high-performance fabric that was rigorously tested to effectively eliminate heat and perspiration away from the body while being comfortable yet strong and long-lasting. Combined with unprecedented comfort and notable breathability, the AAIR^Ⓡ Tech Fabric successfully keeps moisture at bay.

Arawaza^Ⓡ WKF products are approved by the World Karate Federation to be worn in official tournaments sanctioned by WKF. Arawaza^Ⓡ WKF uniforms have a specific color of embroidery on the chest and back of the neck and can also have embroidery on the shoulders.

Arawaza^Ⓡ Premiere League uniforms have red or blue embroidery on the shoulders, chest and back of the neck making it easier for spectators to identify the competitor in their AKA (red) / AO (blue) position. Premier League uniforms are accepted in all WKF events and they are mandatory in World Championships, WKF Karate1 Premier League, Youth League and Serie A tournaments.

Karate uniform Arawaza Black Diamond Premier League WKF is the highest quality kata kimono produced by Arawaza for top athletes around the world. It has excellent performance, ideal for performing fast techniques and moves. It is designed according to WKF competition and safety rules and approved for official karate competitions by the World Karate Federation (WKF).

Black Diamond WKF Premier League COMBO KIT contains 2 jackets (Premier League with red embroidery and Premier League with blue embroidery) and one kimono pants.

Design
Black Diamond karate kata uniform is designed in a way to ensure special wearing comfort and freedom of movement. It has a modern look.

Material
The karate kimono is made of material that is produced in Japan. It is made of 100% cotton. The choice of material does not allow the kimono to shrink during washing, and also reduces the formation of wrinkles, which facilitates the maintenance of the kimono itself. The choice of materials emphasizes the basic feature of this karate suit model – exceptional comfort.

Quality
The Arawaza Black Diamond WKF kata uniform incorporates the innovative AAIR™ technology that will release body heat without compromising the stiffness and snap effect that are extremely important in any kata uniform.

Functionality
Although it looks rough on the outside, the Black Diamond kata kimono is extremely soft and comfortable on the inside, it is comfortable to wear. The specially adapted design for the body will improve the attitude and technique of performing exercises. During intensive training and competition, the kimono provides all the features of a premium kimono. The kimono is durable and offers the best performance for maximum breathability. It does not stick, does not shrink and dries very quickly.

The belt with an innovative tie system, an Arawaza innovation, supports the lower back and keeps the pants in place, eliminating the need for any further adjustment of the kimono while performing the exercises.

⇒ Modern design, premium material, quality of workmanship and functionality are a guarantee of comfort and a modern and neat appearance for every karate lover.

If you’re looking for the absolute best kata kimono on the market, look no further. The Arawaza Black Diamond WKF Karate Kimono is simply the best kata kimono in the world, the only kimono you’ll ever need to perform at your best.

Product details:
Set includes: jacket with red embroidery, jacket with blue embroidery, and pants
Color: white with red or blue embroidery on shoulders
Weight: 13oz
Raw material composition: 100% cotton
Sizes: #3/160, #3.5/165, #4/170, #4.5/175, #5/180, #5.5/185, #6/190
Gender: Unisex
WKF Approved – Approved by the World Karate Federation

AAIR^Ⓡ (Arawaza Air) features innovative, high-performance fabric that was rigorously tested to effectively eliminate heat and perspiration away from the body while being comfortable yet strong and long-lasting. Combined with unprecedented comfort and notable breathability, the AAIR^Ⓡ Tech Fabric successfully keeps moisture at bay.

Arawaza^Ⓡ WKF products are approved by the World Karate Federation to be worn in official tournaments sanctioned by WKF. Arawaza^Ⓡ WKF uniforms have a specific color of embroidery on the chest and back of the neck and can also have embroidery on the shoulders.

Arawaza^Ⓡ Premiere League uniforms have red or blue embroidery on the shoulders, chest and back of the neck making it easier for spectators to identify the competitor in their AKA / AO position. Premier League uniforms are accepted in all WKF events; however, they are mandatory in WKF Premier League tournaments. If unsure, you must verify with your federation or the organizing committee of your tournament if they allow this uniform to be worn by competitors.

Design
The design provides a luxurious look that also offers maximum breathability, which is why the kimono does not stick to the skin, does not shrink or wrinkle and dries very quickly. The special design ensured wearing comfort and freedom of movement.

Material
It is made of 6oz feather-light polyester microfiber, which is extremely light but at the same time resistant.

Quality
Kimono Arawaza Onyx Oxygen WKF Premier League is extremely light and durable, and in addition offers the best performance in top competitions and intensive training. The superior manufacturing quality is the result of using the most modern technology in production with precise final seams, the finish of which gives a supremely elegant look and makes the product special.

Functionality
In addition to its luxurious appearance, the Onyx Oxygen WKF Premier League uniform offers maximum breathability, does not stick, shrink or wrinkle and dries very quickly.

⇒ Modern design, premium material, quality of workmanship and functionality are a guarantee of a top product, comfort and a modern look for every karate lover.

Product details:
Set includes: jacket and pants
Purpose: Kumite
Color: white with blue Arawaza embroidery on shoulders
Weight: 6 oz
Raw material composition: Polyester
Sizes: #2/150, #3/160, #3.5/165, #4/170, #4.5/175, #5/180, #5.5/185, #6/190, #6 , 5/195

AAIR^Ⓡ (Arawaza Air) features innovative, high-performance fabric that was rigorously tested to effectively eliminate heat and perspiration away from the body while being comfortable yet strong and long-lasting. Combined with unprecedented comfort and notable breathability, the AAIR^Ⓡ Tech Fabric successfully keeps moisture at bay.

Arawaza^Ⓡ WKF products are approved by the World Karate Federation to be worn in official tournaments sanctioned by WKF. Arawaza^Ⓡ WKF uniforms have a specific color of embroidery on the chest and back of the neck and can also have embroidery on the shoulders.

Arawaza^Ⓡ Premiere League uniforms have red or blue embroidery on the shoulders, chest and back of the neck making it easier for spectators to identify the competitor in their AKA (red) / AO (blue) position. Premier League uniforms are accepted in all WKF events and they are mandatory in World Championships, WKF Karate1 Premier League, Youth League and Serie A tournaments.

Design
The design provides a luxurious look that also offers maximum breathability, which is why the kimono does not stick to the skin, does not shrink or wrinkle and dries very quickly. The special design ensured wearing comfort and freedom of movement.

Material
It is made of 6oz feather-light polyester microfiber, which is extremely light but at the same time resistant.

Quality
Kimono Arawaza Onyx Oxygen WKF Premier League is extremely light and durable, and in addition offers the best performance in top competitions and intensive training. The superior manufacturing quality is the result of using the most modern technology in production with precise final seams, the finish of which gives a supremely elegant look and makes the product special.

Functionality
In addition to its luxurious appearance, the Onyx Oxygen WKF Premier League uniform offers maximum breathability, does not stick, shrink or wrinkle and dries very quickly.

⇒ Modern design, premium material, quality of workmanship and functionality are a guarantee of a top product, comfort and a modern look for every karate lover.

Product details:
Set includes: jacket and pants
Purpose: Kumite
Color: white with red Arawaza embroidery on shoulders
Weight: 6 oz
Raw material composition: Polyester
Sizes: #2/150, #3/160, #3.5/165, #4/170, #4.5/175, #5/180, #5.5/185, #6/190, #6 , 5/195

AAIR^Ⓡ (Arawaza Air) features innovative, high-performance fabric that was rigorously tested to effectively eliminate heat and perspiration away from the body while being comfortable yet strong and long-lasting. Combined with unprecedented comfort and notable breathability, the AAIR^Ⓡ Tech Fabric successfully keeps moisture at bay.

Arawaza^Ⓡ WKF products are approved by the World Karate Federation to be worn in official tournaments sanctioned by WKF. Arawaza^Ⓡ WKF uniforms have a specific color of embroidery on the chest and back of the neck and can also have embroidery on the shoulders.

Arawaza^Ⓡ Premiere League uniforms have red or blue embroidery on the shoulders, chest and back of the neck making it easier for spectators to identify the competitor in their AKA (red) / AO (blue) position. Premier League uniforms are accepted in all WKF events and they are mandatory in World Championships, WKF Karate1 Premier League, Youth League and Serie A tournaments.

Karate uniform Arawaza Black Diamond Premier League WKF is the highest quality kata kimono produced by Arawaza for top athletes around the world. It has excellent performance, ideal for performing fast techniques and moves. It is designed according to WKF competition and safety rules and approved for official karate competitions by the World Karate Federation (WKF).

Design
Black Diamond karate kata uniform is designed in a way to ensure special wearing comfort and freedom of movement. It has a modern look.

Material
The karate kimono is made of material that is produced in Japan. It is made of 100% cotton. The choice of material does not allow the kimono to shrink during washing, and also reduces the formation of wrinkles, which facilitates the maintenance of the kimono itself. The choice of materials emphasizes the basic feature of this karate suit model – exceptional comfort.

Quality
The Arawaza Black Diamond WKF kata uniform incorporates the innovative AAIR™ technology that will release body heat without compromising the stiffness and snap effect that are extremely important in any kata uniform.

Functionality
Although it looks rough on the outside, the Black Diamond kata kimono is extremely soft and comfortable on the inside, it is comfortable to wear. The specially adapted design for the body will improve the attitude and technique of performing exercises. During intensive training and competition, the kimono provides all the features of a premium kimono. The kimono is durable and offers the best performance for maximum breathability. It does not stick, does not shrink and dries very quickly.

The belt with an innovative tie system, an Arawaza innovation, supports the lower back and keeps the pants in place, eliminating the need for any further adjustment of the kimono while performing the exercises.

⇒ Modern design, premium material, quality of workmanship and functionality are a guarantee of comfort and a modern and neat appearance for every karate lover.

If you’re looking for the absolute best kata kimono on the market, look no further. The Arawaza Black Diamond WKF Karate Kimono is simply the best kata kimono in the world, the only kimono you’ll ever need to perform at your best.

Product details:
Set includes: jacket and pants
Color: white wirh red or blue embroidery on shoulders
Weight: 13oz
Raw material composition: 100% cotton
Sizes: 140, 150, 160, 165, 170, 175, 180, 185, 190, 195
Gender: Unisex
WKF Approved – Approved by the World Karate Federation

AAIR^Ⓡ (Arawaza Air) features innovative, high-performance fabric that was rigorously tested to effectively eliminate heat and perspiration away from the body while being comfortable yet strong and long-lasting. Combined with unprecedented comfort and notable breathability, the AAIR^Ⓡ Tech Fabric successfully keeps moisture at bay.

Arawaza^Ⓡ WKF products are approved by the World Karate Federation to be worn in official tournaments sanctioned by WKF. Arawaza^Ⓡ WKF uniforms have a specific color of embroidery on the chest and back of the neck and can also have embroidery on the shoulders.

Arawaza^Ⓡ Premiere League uniforms have red or blue embroidery on the shoulders, chest and back of the neck making it easier for spectators to identify the competitor in their AKA / AO position. Premier League uniforms are accepted in all WKF events; however, they are mandatory in WKF Premier League tournaments. If unsure, you must verify with your federation or the organizing committee of your tournament if they allow this uniform to be worn by competitors.

Karate uniform Arawaza Kumite EVO WKF Premier League is a top performance kimono whose basic characteristics are lightness (weight only 8oz) and a more affordable price. It is designed according to WKF competition and safety rules and approved for official karate competitions by the World Karate Federation (WKF).

Design
Karate uniform Arawaza Kumite EVO WKF is designed in a way to ensure special wearing comfort and freedom of movement. It has a modern look.

Material
Karate uniform Arawaza Kumite EVO WKF is made of 65% polyester fiber + 35% cotton, embossed fabric of special lightness. Very resistant and light material, with air mesh. The combination of materials ensures minimal shrinkage and reduces the formation of wrinkles, which makes it easier to maintain the kimono itself. The choice of materials emphasizes the basic feature of this karate suit model – exceptional lightness.

Quality
In making this karate kimono, all parameters necessary for a superb kimono are included. Karate uniform Arawaza Kumite Deluxe WKF delivers almost the same quality and performance expected from an Expert Arawaza Kimono.

Functionality
Although this kimono is more affordable, it provides all the features of a premium kimono during intensive training and competition. The kimono is extremely light, durable and offers the best performance for maximum breathability. It does not stick, shrinks minimally, does not wrinkle and dries very quickly.

The jacket comes with an embroidered “A” logo on the right chest and back of the neck, and the pants with an elasticated waistband and additional drawstring.

Ventilation features, lightweight relief fabric, modern design and highly resistant material are just some of the features that make the Arawaza Kumite Delux WKF the best choice of quality kimono in its class.

⇒ Modern design, premium material, quality of workmanship and functionality are a guarantee of comfort and a modern and neat appearance for every karate lover.

Product details:
Set includes: jacket and pants
Color: white
Weight: 8oz
Raw material composition: 65% polyester fiber + 35% cotton
Sizes: 130, 140, 150, 160, 165, 170, 175, 180, 185, 190, 195
Gender: Unisex
WKF Approved – Approved by the World Karate Federation

AAIR^Ⓡ (Arawaza Air) features innovative, high-performance fabric that was rigorously tested to effectively eliminate heat and perspiration away from the body while being comfortable yet strong and long-lasting. Combined with unprecedented comfort and notable breathability, the AAIR^Ⓡ Tech Fabric successfully keeps moisture at bay.

Arawaza^Ⓡ WKF products are approved by the World Karate Federation to be worn in official tournaments sanctioned by WKF. Arawaza^Ⓡ WKF uniforms have a specific color of embroidery on the chest and back of the neck and can also have embroidery on the shoulders.

Arawaza^Ⓡ Premiere League uniforms have red or blue embroidery on the shoulders, chest and back of the neck making it easier for spectators to identify the competitor in their AKA / AO position. Premier League uniforms are accepted in all WKF events; however, they are mandatory in WKF Premier League tournaments. If unsure, you must verify with your federation or the organizing committee of your tournament if they allow this uniform to be worn by competitors.