BlueTop Sun UV Rays Protection Arm Cooling Sleeve for Biking Hiking Golf Cycling 1 Pair (Medium, Red) Material: 92% Polyester & 8% Spandex High performance quality with quick dry and lightweight fabrication Protect your arms from over exposure of the sun's harmful rays! Protects against: UV-R, UV-A, UV-B Three-Dimensional (3D) Weaving Design to make more comfortable than others Great use for: Cycling, Fishing, Golf , Driving, Jogging, Claiming and all other outside activities