This Venum BJJ Gi is one of the best world BJJ Gi’s, thanks to its resistant materials, the Venum Challenger 4.0 ensures optimum moisture management and gives you great comfort. The strong foam collar provides you a better defense against your opponents. The pants is 100% cotton. The Venum Challenger 4.0 BJJ GI has strategic reinforcements to withstand stress areas. A great weapon to succeed in all of your battles!