Tynor D06 Knee Cap with Rigid HingeKnee Cap (with Rigid Hinge) is a simplified but effective design which offers the advantage of compression around the knee and the support of a side splint. It allows normal flexion of knee. Anti tourniquet strapping Good deloading Free flexion movement Four way stretchability Features: Rigid hinges ensure strong side splinting but free flexion movement. Bilayered. Cotton on the inside ensures dermophillic interphase with the skin, good sweat