Bison Gore Windstop -40C Winter Down Sleeping Bag Red/Grey

Western Mountaineering

<p>Named for a beast that survived ice ages, the bison is crammed with almost a kilo of heat-trapping down. Designed for Denali, Aconcagua, the Himalaya, or anywhere that mistakes could be really quite dire.  Huge V-block side baffles and horizontal baffles across your chest hold the down in place. Double interlocking draft tubes and a filled collar seal in heat and security while frigid winds snuffle around the tent.</p><ul><li>Shell, collar, and draft tube are GORE™ WINDSTOPPER® fabric, which is light, compressible, and impervious to the elements</li><li>Deep hood is well filled, and has a large integral hood ruff to seal your face from the elements</li><li>Offset, insulated double draft tubes ensure the down doesn't migrate and create cold spots</li><li>#5 YKK locking zipper</li></ul>

Western Mountaineering Bison Gore Windstopper -40C Winter Down Sleeping Bag - Unisex

The amount of down used to fill the product (measured in grams and given for size medium bags).

The thickness or puffiness of a bag – a key factor in determing a bag's warmth.

An insulated collar that covers yours neck and shoulders to reduce heat loss. 

The number of average sized people that the product can comfortably sleep.

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Western Mountaineering Bison Gore Windstopper -40C Winter Down Sleeping Bag - Unisex

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