Ronin brand Poly/cotton student karate uniformRonin Brand Student Karate uniform Poly cotton The light weight Karate uniform range by Ronin is perfect for adults as well. For more serious entry level martial artists this uniform is an ideal choice. Made from light weight polyester and a cotton mix this uniform easily absorbs sweat while adding no discomfort to the wearer. This uniform requires no ironing prior to usage. It is available from size 3 to 7 only. The unique fabric blend of poly cotton