The Big Agnes Greystone 20° mummy-style sleeping bag delivers value and performance in a lightweight bag with sustainability in mind. 

Ideal for backpacking but versatile

The Big Agnes Greystone 20° mummy-style sleeping bag delivers value and performance in a lightweight bag with sustainability in mind. 

Ideal for backpacking but versatile enough for couch surfing, the Greystone sleeping bags feature 600 fill DownTek™ insulation, recycled shell and lining fabrics, and a PFC-free coating to repel moisture. This bag is your ticket to getting out there in comfort and warmth!

Bag Weight (Reg): 1.02g / 2.25lbs
Fill: 600 fill DownTek™
Fill Weight: 539g / 19oz
Bag Shape: Traditional Mummy