Knee Sleeves (1Pair) Compression & Support for Crossfit, Weightlifting, Powerlifting, Gym and Other Heavy Fitness Workouts - Thick 7mm Neoprene Knee Sleeve for Squats for Men Women Compression KNEE SLEEVES for crossfit, weightlifting, powerlifting, gym and other heavy fitness workouts. They give you knee SUPPORT and PREVENT INJURY. Reduce Knee PAIN. These thick knee sleeves are made from 7mm NEOPRENE material. So they are strong enough. Our Knee Brace is designed FOR BOTH Men & Women. 100% Satisfaction Guaranteed - 30 days No-Hassle Replacement Guarantee.