-Ultimate UV Protection: UV-R, UV-A, UV-B BLOCK 99.8% <br> -Non Slip Elastic Bands on Top and Bottom <br> -Protect your arms from Aging, Sun-burn more than Arm Cooling<br> -Excellent Cooling Effect Material,Stretchy,comfortable and fast drying. <br> -For Cycling, Fishing, Golf , Drive, basketball,football, tennis,Claiming and all other outside activities.