OTC Orthotex Knee Stabilizer Wrap - Hinged Bars, 5X-LargeOpens flat for easy application over injured, swollen or tender knees. Polycentric, aluminum hinged bars, with flexion and extension stops, provide excellent side to side stability. Four way stretch material provides even compression over all the anatomical prominences of the joint. Upper and lower hook and loop encircling straps maintain stabilizer in correct position; straps are adjustable and removable. Opening over back of knee minimizes binding,