Outdoor Research Tundra Aerogel Beanie

PrimaLoft Gold insulation with Cross Core Technology / Moderate Insulation
Weighs 66g (Sml/Med size)
Code: AW20261
  • £36.99
  • (FREE Delivery on orders over £15)
  • RRP £39.99
+ In Stock Now | Usually dispatched within 24 hours

This amazingly advanced beanie uses exceptional insulation to provide lightweight warmth. It is breathable, wicks well and fits under a helmet so it is ideal for a wide range of cold weather activities.

Outdoor Research says:

Trusted Aerogel lightweight warmth paired with thermo-regulating ActiveTemp™ technology.

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Outdoor Research's Tundra Aerogel Beanie is a lightweight, breathable, high wicking beanie for any and all winter sport. This is a top performing piece of kit that works just as well alone as it does under a helmet. Technologically advanced materials provide exceptional warmth to weight. Good weather resistance and a nice pack size make this a versatile beanie.

The new Primaloft Aerogel combined with Gold insulation provides lightweight, effective warmth where it’s needed most. This revolutionary new insulative gel was first developed for NASA, and is now being utilised in winter gear with increasing success. The use of Aerogel makes picking the Tundra beanie an easy choice when the temperatures drop.

- Reviewed by Ultralight Outdoor Gear

Read reviews here:


  • Fabric Performance: Wicking, Breathable, Under-Helmet Fit

By placing quality first, we can offer the finest guarantee in the industry for each and every product – the Outdoor Research Infinite Guarantee™. We believe so strongly in the quality of the apparel and gear we make that if our product fails to meet your needs at any time, we are happy to replace it. Our products are guaranteed forever.

  • Small/Medium weighs: 66g
  • Large/XLarge weighs: 68g


  • 94% polyester, 6% spandex shell, 100% polyester PrimaLoft® Gold insulation with Cross Core™ technology, 93% polyester, 7% spandex lining
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