Caring For Every Lifestyle! Firm Adjustable Compression Helps support weak or injured knees. Support level Moderate. One size fits knees 12-21in -30-53cm. Fits left or right knee. This lightweight support provides firm comfortable compression and maintains full range of movement for weak, injured, or arthritic knees. Four patented straps allow for adjustable tension to provide a custom fit. The soft neoprene blend retains body heat for soothing warmth to help relieve pain and keep your knee flexible to avoid reinjury. Comfortable fit for all-day wear. Open patella prevents slippage while keeping kneecap in place Patented tension straps provide custom fit for controlled compression Contour design minimizes bunching behind knee Fully trimmed edges with smooth seams prevent chafing Double-layered around knee for maximum protection visit muellersportsmed.com