Futuristic design with lightweight high density foam construction... Knee roll construction gives superb-wrap around knee comfort and protection... Quality wipe clean PU facing for comfort and durability... Top hat construction gives greater curvature to wrap around the thigh... One piece interior bolster prevents movement for vital protection... Triple vertical internal bolsters giving great protection and flexibility... New internal knee bolster shape which positions the knee for maximum protection... Extended wing, knee and top at gives additional ankle, calf and thigh protection... Abrasion resistant instep material for long life...