Louis Garneau Arm Cooler The Louis Garneau Arm Coolers are very lightweight and soft sun protectors to keep you cool and guarded from the sun on hot days. These slip-on sleeve use Icefil's xylitol fabric surface treatment to absorb heat from the body and convert sweat to a refrigerant to cool the body. The silicone grippers at the biceps help keep the Louis Garneau Arm Coolers in place while you ride. The Louis Garneau Arm Coolers deliver sun protection that's rated at UPF/SPF 50, making them the ideal piece to use on sunny days. FEATURESIcefil xylitol fabricabsorbs heat to lower body temperature Biceps grippersto keep the coolers in place Sun protection rated UPF/SPF 50Visibile in low lightwith reflective details Sizing Chart Size Extra Small Small Medium Large XLXXLBiceps Circumference (in)10 - 11"11 - 12"12 - 13"13 - 14. 5"14. 5 - 16"16 - 17. 5"Biceps Circumference (cm)25. 5 - 28cm28 - 30. 5cm30. 5 - 33cm33 - 35. 5cm35. 5 - 40. 5cm40. 5 - 43cm | Louis Garneau | Arm Cooler Men's | Size Medium In White
