Outdoor Research: Acetylene Cap

An image of Acetylene Cap
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Our Price: $55.00

*Dusk  -  SM/MD     IMS#: 721859
*Dusk  -  LG/XL     IMS#: 721860
Black  -  SM/MD     IMS#: 627766
Black  -  LG/XL     IMS#: 627767
*Redwood  -  SM/MD     IMS#: 678052
*Redwood  -  LG/XL     IMS#: 678053
  • * May take 2 business days before shipping.
  • Qualifies for free shipping.
  • Outdoor Research products are available for shipment to United States addresses only.

Color: Dusk


Color: Black


Color: Redwood


Caption: Zip-Down Ear Band (Redwood)

Zip-Down Ear Band (Redwood)


Just like the jacket that shares its name, the strategically placed PrimaLoft® Gold insulation of the Acetylene Cap™ provides warmth during highly-aerobic activity in ultra-cold conditions. A zippered fold-down ear band provides extra protection in ruthless winter weather.


  • Water resistant
  • Zip-down Radiant Fleece™ ear band provides extra coverage in harsh weather
  • Plastic brim
  • Reflective OR logo


Fabric:Pertex® Endurance Ultralight 20D ripstop 100% polyester/ Radiant Fleece™ ear band 95% polyester, 5% spandex/ PrimaLoft® Gold Insulation
Weight:(Size L/XL): 2.9 oz/ 82 g
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