Bristlecone -10 Degree Microfiber Sleeping Bag WOMENS Chief Joseph led the Nez

Chief Joseph led the Nez Perce tribe native to northeastern Oregon in the late 1800s

Tuck-Away Storage Straps

Zippered hand pockets and chest pocket offer secure storage of essentials

Industry-exclusive ColdCell™ Insulation

Bristlecone -10 Degree Microfiber Sleeping Bag WOMENS Chief Joseph led the NezBristlecone 10 Degree Microfiber Sleeping Bag Western Mountaineering's Bristlecone MF Sleeping Bag is a semi rectangular bag built for subzero temperatures. Ideal for most winter endeavors, the Bristlecone's 850+ down insulation has the loftiest fill rating, resulting in the highest warmth to weight ratio available on the market. Unlike most water resistant shells, Western Mountaineering's MicroLite XP fabric offers long lasting weather protection.