Elife Set of 6 Pairs Assorted Color UV Protection Cooler Arm Sleeves for Bike/Hiking/Golf/Jogging/Claiming (6pairs-(Black+White+Grey Color)) UV Protection over 98% - protect your arms from over exposure of the sun's harmful rays Eliminates the need for long sleeved shirts to ward off sunburn One size fit with extremely elastic material (if you are tall or your arms are big, these probably won't fit) Perfect for All Outdoor & Indoor Activities even Work-space