The Reddie Hinged Knee Brace 2X-Large Wraparound / Hook and Loop Left or Right Knee, comes as 1 Count Posterior strap adjustment allows for onetime adjustment and proper positioning of hinges Removable dual axis polycentric hinges provide medial / lateral support Ideal for mild MCL and/or LCL sprains, mild arthritis, post arthroscopic menisectomy, or mild global instabilities Available with open popliteal 1/8 inch neoprene wraparound configuration provides ease of application