Eclipse Sun Products UPF 50+ Sun Sleeves, Small, Graphite UPF 50+ Full Arm & Hand Sun Protection | 1 Pair Ambidextrous, unisex, moisture wicking and cooling 87% Polyester/13% Spandex | 37.5 high-performance fabric Sizing: S 90-130 lbs., M 130-175 lbs., L 175-230 lbs. Zero-distraction fit under gloves or roll the hand covering to the wrist