ROLL HARD Hybrid Flex Panel Gi BJJ Pant - White, Blue or Black The softest, most comfortable Jiu Jitsu uniform pants available in the market! You can wear these pants both ON and OFF the mat! Super stretches flex panel on crotch area with ventilated flex panel, great for training and competition. Specifically made for Brazilian Jiu Jitsu (Grappling). These Hybrid Grappling Pants protect your knees! Made from super soft 100% cotton ripstop material for incredible comfort, protection, and freedom of movement when grappling.