• Immediate support and quick pain relief: this elbow brace keeps joints warm and instantly relieves pain, swelling, joint stiffness, and inflammation. • Ergonomic fit and machine washable: made with 55% nylon, 22% elastodiene, 22% polyester, and 1% elastane, designed to fit different joint sizes. Easy to wash, does not stretch after a few uses, and does not cut off oxygenated blood circulation. • Lightweight and breathable: non-slip, thin, and comfortable to wear over or under clothing, this compression elbow brace maintains joint stability and avoids the itchiness of neoprene supports. It applies even pressure on the elbow joint and helps with arthritis, tendinitis, tennis elbow, golfer's elbow, and other elbow pains or injuries. • Unisex: perfect for men and women and can be worn on the left or right arm while playing tennis, golf, basketball, baseball, or volleyball.