Key Features: Lightweight, low profile CE certified knee protector,CE certified to EU 2016/425 (CRITT protocol VTT-007) ,Dual density DK Impact energy absorbing foam technology,Adjustable elastic strap, Seamless calf band and silicone gripper elastic look pad in place,Cordura abrasion resistance,Polygiene Odor Control technology,Pre-curved ergonomic patterning for pedaling comfort.Shell: Cordura Polyester, 4-way stretch Ariaprene Pro, 4-way stretch mesh back: 75% Polyester, 15% Nylon, 5% EVAInsert: 100% DK Impact Polyurethane foam