Hayabusa Cotton Shinju Pearl Weave Lightweight Jiu Jitsu Gi Ultra-Lightweight 450-gsm Pearl Weave Fabric with 11 oz. 100% Cotton Ripstop Pants. Tight Weave Material with Reinforced Double Ply Fabric on High Impact Areas. 4-Point Oversized Loop System Ensures Waist Stays in Place Quick Dry, Fully Breathable and Pre-Shrunk for Ideal Fit.