Specifically designed for Jiu Jitsu competition. IBJJF Approved. Tailored cut, 550 gram "adi-weave" Jacket (60% Cotton, 40% Polyester) and Pants are pre-shrunk for minimal shrinkage. This Kimono/Gi weighs in at just 3.5lbs total. Pants are 8oz ripstop fabric with 6 draw-cord loops and a soft rope style nylon draw cord that will not come undone. 3-Stripes and logos are direct-embroidered.