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IceFil® beats the heat by responding to elevated skin temperatures with a cooling technology called Icefil®. ULTRAcell AC with Icefil® combines Xylitol and thermal radiation nano technology, reducing skin temperature up to 5.4ºF/3ºC. UPF 50+ protection.

  • Fabric:

    ULTRAcell AC with IceFil® provides moisture activated cooling technology that responds to your sweat, reducing skin temperature up to 5.4ºF/3ºC.Elastic gripper at top for secure fit.


  • IceFil®


    IceFil® combines three technologies creating a body responsive and heat repelling cooling technology in one unique fabric. Thermal radiation blocking technology blocks infrared rays creating 3.5°F of cooling. Xylitol yarn component interacts with your body's moisture creating an additional 2°F temperature drop at the skin and microdenier polyester yarns create a moisture wicking textile that pulls moisture away from your skin and helps it evaporate. 50+ UPF

  • UPF 50+ Sun Protection

    UPF 50+ Sun Protection

    Protect yourself from harmful UV rays with UPF 50+ sun protection.


[ Icefil® Arm Coolers ]
X-Small12.5 in / 32 cm6.7 in / 17 cm18 in / 46 cm
Small13 in / 33 cm7.2 in / 18 cm19 in / 48 cm
Medium13.5 in / 34 cm7.7 in / 19.5 cm20 in / 51 cm
Large14.5 in / 37 cm8.2 in / 21 cm21 in / 53 cm

*Top of bicep to wrist



by PowerReviews
Zoot SportsUltra IceFil® Arm Coolers

(based on 1 review)

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Reviewed by 1 customer

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(1 of 1 customers found this review helpful)


Great for hot weather races

By Nick Nick

from Chicago, IL

Verified Reviewer


  • Comfort Fit No Chaffin
  • Light


  • Crazy Tan Line

Best Uses

  • Hot Races Over Two Hours

Comments about Zoot Sports Ultra IceFil® Arm Coolers:

Great for hot and sunny rides/ races. Light and easy to keep wet. No chaffing during ride or run. Used in an Ironman.

  • Was this a gift?:
  • No

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