short description is not available ULTIMATE UV PROTECTION: The fabrics of the arm sleeves are treated with ultraviolet light absorber. The ultraviolet light absorber powerfully absorbs the high-energy ultraviolet and provides maximum protection to your arms from the sun’s harmful damage. HIGH-PERFORMANCE FABRIC: The premium soft fabrics (88% Polyamide fiber and 12% Spandex) ensures zero-pilling, outstanding comfort, excellent breath-ability, high elasticity, superb moisture absorption and quick dry. So surely you can stay on top of your game, on and off the court. ERGONOMIC 3RD SKIN DESIGN: The Three-dimensional (3D) Weaving Design is an ergonomic design that provides ultimate comfort by maximizing productivity and reducing operator fatigue and discomfort. EFFECTIVE PAIN RELIEF: Gentle compression along the forearm, elbow, and biceps can reduce swelling and inflammation while improving blood circulation to support tired, sore or injured muscles. Ease nerve pain while in recovery from surgery or injury. Give your joints and muscles natural therapeutic relief from the pain of rheumatoid arthritis, carpal tunnel, or tennis elbow. Reduce swelling and discomfort from lymphedema. Don't let pain limit your motion or interrupt your active lifestyle. VERSATILE ARM WARMERS / COVERS: Everyone should have arm compression sleeves in their wardrobe. Arm supports stretch and makes it easy to adjust to changing the weather on long runs and walks or during 5Ks, marathons or Spartan races. They deliver consistent pain relief, joint support, and swelling reduction while fitting discreetly underneath clothing. Slip them on for fast coverage, protecting your skin from dirt, sweat, water and chilly air. Sleeves are also the easiest way to cover tattoos.