The store will not work correctly in the case when cookies are disabled.
Tundra Aerogel Beanie
Trusted Aerogel lightweight warmth paired with thermo-regulating ActiveTemp™ technology
Out of stock
The Aerogel warmth you trust, with the ActiveTemp™ moisture management you need. The Tundra Aerogel Beanie combines two of our favorite fabric technologies into one lightweight beanie that layers underneath a helmet for a snug fit, or can be worn on its own for extremely cold weather pursuits.Learn more about Aerogel technology right
Details and Specs
94% polyester, 6% spandex shell, 100% polyester PrimaLoft® Gold insulation with Cross Core™ technology, 93% polyester, 7% spandex lining
2.5 oz./72 g
Breathable Under-Helmet Fit
The Infinite Guarantee®
Outdoor Research® gear is guaranteed to perform throughout the lifetime of the product. Get your gear back on track by filing a claim on our Warranty Page
Have a question? Problem? Other request? We’re here to help you find a solution.
Our customer service is waiting for your call at
855-967-8197, on weekdays Monday-Friday between 8am-5pm PST. If you prefer email, you can send your query to info
Thanks for getting in touch. We can’t wait to get you back outside with your gear.
Machine wash cold. Do not bleach. Drip dry. Do not iron. Do not dry clean.
Hats size guide
How to measure
Measure around your head where the headwear would fit comfortably.
Visiting from another country? Check out our international portal in order to check out with up to date currency and inventory
Find Your Country No thanks, Stay on this page