From the manufacturer's website:
Helps support weak, injured or arthritic knees. Retains body heat for soothing warmth to help relieve pain. Open patella prevents slippage while keeping kneecap in place. Firm, adjustable compression. Doesn't restrict range of motion. Antimicrobial.* Fits left or right. Support level: moderate. Not made with natural rubber latex.
Sizing - Measure around center of the knee
- One Size: 12in - 20in / 30.5cm - 50.8cm
Warning: Constructed of a neoprene blend that may cause skin irritations. If rash develops or pain persists, discontinue use and consult a physician.
*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure or prevent any disease.