These Unisex Knee Compression Sleeves by AEOLOS Sports are suitable for powerlifting, weightlifting, squat or any gym workout. It is a solution for knee support whether recovering from an injury or avoiding it. Size Chart S : 11.8" – 13" M : 13" – 14.2" L : 14.2" – 15.7" XL : 15.7"– 17" XXL : 17" – 18.3" 7MM Neoprene fabric: This is a pair of Neoprene knee sleeve. AEOLOS 7mm SCR neoprene will give you knee support and prevent injury, reduce knee pain.7mm of SCR neoprene keeps this sleeve tight enough to offer a lot of support without cutting off circulation. Perfect for any kind of sport: Weightlifting, Powerlifting, Squat, jogging, soccer, running, skiing, basketball, baseball, volleyball, roller skating, skateboarding, gym and other heavy fitness workouts, etc. Package: 1 Pair Knee Sleeves CARE INSTRUCTIONS: For regular stains, clean each stain with warm water or add some dishwashing soap. For harder stains, use a soft bristled brush. To fully wash the knee sleeves, rinse and soak them in warm water with mild dishwashing soap for 15-20 minutes.OUR CUSTOMER SERVICE AND QUALITY:If for any questions about our product, we will provide you with a solution as soon as possible,send you a pair of new replacements. Please don't hesitate to email us, we will always be here if you need us. IDEAL FOR: Good for Weightlifting, Powerlifting, Cross Training, Gym, Tennis, Basketball, Volleyball and any other fitness activities that are heavy on your elbows. SIZING CHART: Please check listing images 4th for sizing chart to order the correct size. We advise you to buy a larger size if you are at the upper limit. If a tight fit is desired buy one size smaller. PREVENT INJURIES: Will assist you in muscle Recovery, Prevent you from Injuries, improve your Mobility, Recover from injuries faster. Allows you to train harder and reach your Full Potential. 5mm NEOPRENE FABRIC: Pair of elbow sleeves Crafted with 5mm Neoprene and with Reinforced stitching for long lasting Durability and the Best Performance.