Elixir Arm Coolers Sun-Protection Violet Arm Sleeves with Cooling Properties C3D-V 1 Pair/Set, UV Protection: 99.8%, High Tech 3D Weaving Design Cooler than Bare Skin. Perfect for All Outdoor & Indoor Activities even Work-space No Needlework Inside - Extreamly Comfortable Three- Dimensional (3D) Weaving Design to make more comfortable than others. High Performance Fabric: Fast Sweat Kick-away & Fast Dry