KO Sports Gear BJJ Jiu Jitsu Gi Set by 100% Cotton Pearl Weave Gi &ndash; Kids COLLECTOR &ndash; Black Kimono and Pants Cotton Pearl Weave Top and Rip Stop Pants Importado 10oz Rip Stop Cotton fabric, very durable. Double Fabric in the knees and lower leg with elastic and rope tie for a secure fit. Contrasting stitching, belt and trim on these gi pants makes the colors pop. KO Sports Gear inner lining band on inside cuff of pant leg for better wear. Pre-Shrunk, AZO free, safe dyes and mercerized for strength.