Hinged knee brace provides compression and has built-in metal hinges for increased knee joint stabilization.. This open-patella knee brace is constructed of sports neoprene for stabilizing compression and therapeutic warmth. With steel support hinges to help prevent hyper-extension and provide side-to-side support. Built-in superior horseshoe support controls patellar malalignment. Two adjustable straps keep the brace in place. Ideal for knee ligament tears. sprains and chronic knee instability problems.Complete wearing and care instructions are included. This Listing Is For Safe-t-sport Neoprene Hinged Knee Brace and Supports Qty :1 Each Size :Extra Small, Measurement:12-13″ Color :Navy This item may differ from the image shown. This item may be a replacement or optional part for the image shown, or differ in model, color, etc. Please review the title and features carefully.