SUGOI ARM COOLERThe Sugoi Arm Cooler blocks out the sun's harmful rays, and helps to keep you cooler on sizzling days. The Icefil material reacts to the skins moisture and cools your skin temperature. A UPF rating of 50+ gives you superior sun protection, and elastic grippers keep these sleeve in place.FeaturesIcefil(R) material is moisture reactive and cools your skin temperatureUPF rating 50+ for top level sun protectionComfortable gripper elastic for a secure fitSUGOI ARM WARMERSize ChartSizeSmallMediumLargeExtra LargeBicep (cm)29-3333-3737-4141- 45 | Sugoi Uv Cycling Arm Coolers Men's Size Extra Small in White