Features: EFFECTIVE SUPPORT Components such as patella gel pad and elastic compression fabric can significantly reduce the pressure on the kneecap and provide maximum support for the knee joint. PAIN RELIEF The ergonomically designed copper knee brace disperses knee pressure, improves blood circulation and protects your knee from injury. GYM & FITNESS ESSENTIAL Ideal for work and play that require regular knee use, including mountaineering, running, ball sports, cycling, and gym exercise (including the elderly). Description: NO-SLIP FIT Anti-slip strips on the top of the knee compression sleeve can effectively prevent the sleeves from sliding while not restraining your thighs. BREATHABLE KNITED FABRICS The breathable outer layer and sweat-absorbent inner layer work together to keep you cool while exercising. COMFORTABLE ERGONOMIC DESIGN 360°perfectly fit your kneecap curve. Help your kneecap stay securely in the proper position and Effectively relieve acute and chronic knee pain from fatigue, strains, sprains and arthritis. Details: Width: L/XL Materials: Nylon/Spandex/Silicone Use: Sports, Workout, Arthritis Relief, etc. Size Guide Size Length (in) Upper Girth (in) Bottom Girth (in) weight (lb) L 12.60 13.78 11.42 120 - 165 XL 12.60 14.96 12.20 165 - 220 Shipping Time: Processing Time: 1-2 Working Days. Estimated Arrival: 8-14 Working Days. Feel Free to reach out via contact@thefitville.com for any queries.