Adidas Tae Kwon Do Grandmaster Uniform This 8 oz. uniform is a must for all black belts, masters and grandmasters. The 55% cotton/45% polyester woven dobby fabric, but the fabric has also been treated with a special deodorizer called “E-Bion” which helps prevent bacteria and odors. The cuffs have been stitched nine times for extra strength. Not to mention six time stitching in the collar. Pants feature an elastic drawstring waistband. This uniform is also officially approved by the World Tae Kwon Do Federation (WTF). No Stripes. *Belt Not Included