The Venum Kontact Gel Kneepads ensure an optimum shocks absorption and a perfect comfort. The exclusive ventilation system on the back ensures a maximum ventilation.Recommended for BJJ and MMA fighters, these kneepads will go unremarked by their lightness and sobriety. Product Features Exterior: 75% neoprene - 25% Gel rubber Venum Gel Shock System Interior: 100% cotton Ventilation system on the back Reinforced seams Venum logo