Cold Nights. Sleep Warmer.
The Big Agnes Greystone 20 is a down-fill traditional mummy sleeping bag built for backpackers who need reliable warmth when temperatures drop. Insulated with 650 fill DownTek PFC-Free, it uses baffle construction for efficient heat distribution and a water-resistant coating to keep you dry when the weather turns. If you are looking for a high quality, lightweight mummy bag that packs small and delivers dependable warmth on colder three-season adventures, the Greystone 20 is your ticket to a great night's sleep in the backcountry.
Features
- 650 fill DownTek PFC-Free down insulation with baffle construction for efficient heat distribution
- Traditional mummy shape for lightweight warmth and increased body heat retention
- Contoured hood follows the shape of your head for a comfortable, secure fit
- Oversized no-draft collar and no-draft zipper to keep the cold out
- Mates with Women's right-zip Greystone bags to share warmth with your tent mate
- Recycled polyester shell and lining with water-repellent finish, no intentionally added PFAS
Specs
- Best Use: Backpacking, Camping
- Temperature Rating: 20°F / -7°C
- Comfort: 29°F / -2°C; Limit: 18°F / -8°C (ISO 23537-1)
- Sizes: Regular, Long
- Weight: [Regular] 2 lb 6 oz / 1.01 kg; [Long] 2 lb 7 oz / 1.10 kg
- Fill Weight: [Regular] 17 oz / 480g; [Long] 19 oz / 539g
- Packed Size: [Regular] 9 x 20 in / 23 x 51 cm; [Long] 9 x 20 in / 23 x 51 cm
- Shell: Recycled polyester ripstop, water-repellent finish, no intentionally added PFAS
- Lining: Recycled polyester taffeta, water-repellent finish, no intentionally added PFAS
- Fill: 650 fill DownTek PFC-Free with bluesign Certified water-repellent chemistry
- Fits up to: [Regular] 6 ft / 183 cm; [Long] 6 ft 6 in / 198 cm
