EVS SX01-XL SX01 Knee Brace, Primary Color: Black, Gender: Mens/Unisex, Size: XL A high-level knee brace at an entry-level price. Simple 2-strap pull-on design is easy to use and the bilateral polycentric 6061 T6 aluminum hinges that run the full length of the brace are there to guard against impact and injury TPR grip patches Thigh and calf compression straps stop brace shifting Airprene material for maximum light and cool feel