AquaX Mild compression arm sleeves with thumb holes Sports armlet hand cover - 1 pair for UV Protection sun screen cooling cycling basketball running hiking golf volleyball outdoor sports Thumb holes for warmth and secure fit means no frequent sliding and curling, Seamless construction, Ultimate UV BLOCK 99.8% Protection, Contoured rib for improved fit Material : Aqua X (84% Nylon, 14% Polyurethan, 2% Polyester) / High Performance Fabric: Fast Sweat Kick-away & Fast Dry / Special moisture-radiating material Best for Cycling, Running, Jogging, Hiking, Basketball, Baseball, Tennis, Golf, Football, Driving, Fishing, Climbing, Indoor workplaces(You arms won't sticky on your desk) Size : These compression arm sleeves are perfectly sized for men and women - Unisex & One size- Extremely Elastic Material Hand Wash separately, No Bleach or Detergent, No Squeeze, Dry in Shade.