Features: Give mild support & immobilization to the weak knee. For sports injury, sprains twists & post-surgical care. Gives therapeutic warmth & firm compression to inflammed knee point. Psychological support to geriatric patients. For Arthritic knee conditions. Sizes Available: Small, Medium, Large & Extra Large. Instructions: Apply to clean dry shaven skin. ??? Store in a well ventilated dry place, away from Direct sunlight.