Unbleached Single Weave Judo/Jujitsu Gi (Uniform) This Hayashi single weave uniform made of 100% natural unbleached cotton fabric. Uniform is designed with the traditional rice grain weave on the top and diamond pattern on bottom. The pants have the standard draw string waist and quilted knees. There is a durable seam cover to strengthen the main stress areas. Extra fabric and stitched reenforcement for resist rips and tears.