Patagonia Nano Air Light Bottoms Arcteryx Delta Jacket The above measurements are the

The above measurements are the internal width of the crampon

The most popular model

20% polyamide

allowing for rapid venting and making it easy to pull the jacket on or off even while wearing a helmet or dealing with pumped

Patagonia Nano Air Light Bottoms Arcteryx Delta Jacket The above measurements are theThe Patagonia Nano Air Light Bottoms are unlike any winter trousers you've ever experienced. Engineered for fast paced activities in cold conditions, these innovative pants offer exceptional warmth, breathability, and stretch for uncompromised mobility. We find they work best under shell trousers in really cold Scottish conditions. They replace a skin tight base layer, being warmer, more breathable and they can be worn on their own in the pub after.