Big Agnes Greystone Down Sleeping Bag Men's
The Greystone 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 650 fill DownTek™ insulation, recycled shell and lining fabrics, and a water-resistant coating to repel moisture.
Features
- Delivers technical, lightweight performance to excel on and off the trail with high thermal value, compressibility, and comfort wherever you go
- Water repellent coating without intentionally added PFAS keeps you dry without the use of harmful chemicals
- Traditional mummy shape allows for light weight and increased body heat retention
- Contoured hood follows the shape of your head for a more comfortable fit
- Oversized no-draft collar and no-draft zipper to keep the cold out
- Low-profile cordlock lets you uncinch the hood with one hand
- Insulated tube along upper hood opening seals out drafts when cinched
- 65"/165cm YKK #5 anti - snag locking zipper for a smooth, quick zip
- Two-way zipper and Zipper Garage positioned on sleeper's left side of bag
- Mate together left (All-Gender) and right (Women's) zip bags to share warmth with your tent mate
- Interior loops secure a liner for added warmth - liner sold separately
- Exterior loops for hang drying or storage
Specifications
Materials:
- Shell: Recycled polyester ripstop with water-repellent finish without intentionally added PFAS
- Lining: Recycled polyester taffeta with water-repellent finish without intentionally added PFAS
- Fill: 650 fill DownTek™ with bluesign® approved water-repellent chemistry without intentionally added PFAS
- Baffled construction
- Storage sack & stuff sack included
30 (-1°C):
| Small | Regular | |
|---|---|---|
| ISO Comfort | 4°C | |
| ISO Limit | -2°C | |
| Total Weight | 815g | 906g |
| Total Fill Weight | 340g | 397g |
| Compressed Bag Size | 19 x 20cm | 22 x 23cm |
| Stuff Sack Size | 14L 20 x 45cm | 14L 20 x 45cm |
| Max User Height | 183cm | 198cm |
| Shoulder Girth | 152cm | 160cm |
| Hip Girth | 137cm | 145cm |
| Foot Girth | 91cm | 99cm |
20 (-7°C):
| Small | Regular | |
|---|---|---|
| ISO Comfort | -2°C | |
| ISO Limit | -8°C | |
| Total Weight | 1.01kg | 1.10kg |
| Total Fill Weight | 539g | 595g |
| Compressed Bag Size | 22 x 22cm | 23 x 23cm |
| Stuff Sack Size | 21L 23 x 51cm | 21L 23 x 51cm |
| Max User Height | 183cm | 198cm |
| Shoulder Girth | 152cm | 160cm |
| Hip Girth | 137cm | 145cm |
| Foot Girth | 91cm | 99cm |
0 (-18°C):
| Small | Regular | |
|---|---|---|
| ISO Comfort | -7°C | |
| ISO Limit | -15°C | |
| Total Weight | 1.51kg | 1.63kg |
| Total Fill Weight | 964g | 1.02g |
| Compressed Bag Size | 23 x 30cm | 23 x 33cm |
| Stuff Sack Size | 26L 25 x 53cm | 26L 25 x 53cm |
| Max User Height | 183cm | 198cm |
| Shoulder Girth | 152cm | 160cm |
| Hip Girth | 137cm | 145cm |
| Foot Girth | 91cm | 99cm |
Original: $243.63
-65%$243.63
$85.27



Description
The Greystone 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 650 fill DownTek™ insulation, recycled shell and lining fabrics, and a water-resistant coating to repel moisture.
Features
- Delivers technical, lightweight performance to excel on and off the trail with high thermal value, compressibility, and comfort wherever you go
- Water repellent coating without intentionally added PFAS keeps you dry without the use of harmful chemicals
- Traditional mummy shape allows for light weight and increased body heat retention
- Contoured hood follows the shape of your head for a more comfortable fit
- Oversized no-draft collar and no-draft zipper to keep the cold out
- Low-profile cordlock lets you uncinch the hood with one hand
- Insulated tube along upper hood opening seals out drafts when cinched
- 65"/165cm YKK #5 anti - snag locking zipper for a smooth, quick zip
- Two-way zipper and Zipper Garage positioned on sleeper's left side of bag
- Mate together left (All-Gender) and right (Women's) zip bags to share warmth with your tent mate
- Interior loops secure a liner for added warmth - liner sold separately
- Exterior loops for hang drying or storage
Specifications
Materials:
- Shell: Recycled polyester ripstop with water-repellent finish without intentionally added PFAS
- Lining: Recycled polyester taffeta with water-repellent finish without intentionally added PFAS
- Fill: 650 fill DownTek™ with bluesign® approved water-repellent chemistry without intentionally added PFAS
- Baffled construction
- Storage sack & stuff sack included
30 (-1°C):
| Small | Regular | |
|---|---|---|
| ISO Comfort | 4°C | |
| ISO Limit | -2°C | |
| Total Weight | 815g | 906g |
| Total Fill Weight | 340g | 397g |
| Compressed Bag Size | 19 x 20cm | 22 x 23cm |
| Stuff Sack Size | 14L 20 x 45cm | 14L 20 x 45cm |
| Max User Height | 183cm | 198cm |
| Shoulder Girth | 152cm | 160cm |
| Hip Girth | 137cm | 145cm |
| Foot Girth | 91cm | 99cm |
20 (-7°C):
| Small | Regular | |
|---|---|---|
| ISO Comfort | -2°C | |
| ISO Limit | -8°C | |
| Total Weight | 1.01kg | 1.10kg |
| Total Fill Weight | 539g | 595g |
| Compressed Bag Size | 22 x 22cm | 23 x 23cm |
| Stuff Sack Size | 21L 23 x 51cm | 21L 23 x 51cm |
| Max User Height | 183cm | 198cm |
| Shoulder Girth | 152cm | 160cm |
| Hip Girth | 137cm | 145cm |
| Foot Girth | 91cm | 99cm |
0 (-18°C):
| Small | Regular | |
|---|---|---|
| ISO Comfort | -7°C | |
| ISO Limit | -15°C | |
| Total Weight | 1.51kg | 1.63kg |
| Total Fill Weight | 964g | 1.02g |
| Compressed Bag Size | 23 x 30cm | 23 x 33cm |
| Stuff Sack Size | 26L 25 x 53cm | 26L 25 x 53cm |
| Max User Height | 183cm | 198cm |
| Shoulder Girth | 152cm | 160cm |
| Hip Girth | 137cm | 145cm |
| Foot Girth | 91cm | 99cm |





















