The IceFil technology in Zoot's Ultra IceFil Arm Coolers blocks the sun's heat and controls moisture exceptionally well. UPF 50+ sun protection is built in while the air-circulating ability feels great in hot weather. Plus, upper elastic grippers keep the arm sleeves in place.
• ULTRAcell AC with IceFil combines Xylitol and thermal radiation nano technology, reducing skin temperature up to 5.4ºF/3ºC
• Elastic gripper at top for secure fit
• Fabric: 90% polyester/10% spandex ULTRAcell AC with Icefil