OTC Professional Orthopedic Orthotex Knee Support Wrap With Spiral Stays, Medium: * Opens flat for easy application over injured, swollen or tender knees * Bilateral spiral stays offer moderate side-to-side support and stability, yet flex and extend naturally with the joint * 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 and provides for additional wearing comfort * Breathable and comfortable for long term wear