1.High quality Japanese OK cloth +sticky cloth+ sponge+ hinge +aluminum alloy holder.
2. Adjustable hinge for desired angle.
3.Size and tightness are adjusted by adjusting the sticky belt.
4.Support with high strength of the aluminum alloy holder.
5.Used for knee fracture, soft tissue damage, patellar fracture dislocation, contracture, arthritis, and ligament damage etc.
6. Be applied to the recovery after surgery.
Size (length): Free Size