Product Description
A down-fill traditional mummy sleeping bag. The 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 650 fill DownTek™ insulation, recycled shell and lining fabrics, and a water-resistant coating to repel moisture. This bag is your ticket to getting out there in comfort and warmth. The Greystone bags deliver 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 right 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
- Total Weight: 2 lbs 7 oz
- Total Fill Weight: 1 lb 6 oz
- Compressed Bag Size: 7.5" x 8.5"
- Stuff Sack Size: 21L 9" x 20"
- Max User Height: 5'6"
- Recommended Pad Size: Works with any pad size or style. Use higher insulation pads in colder conditions
- Shoulder Girth: 54"
- Hip Girth: 53"
- Foot Girth: 33"
- 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
Availability & Sizing
Product Details
Price History
Historical Data
Last 1 days of price history
| Date | Low Price | High Price | Average Price | Vendors |
|---|---|---|---|---|
| May 8, 2026 | $299.95 | $299.95 | $299.95 | 1 |
Price Statistics
Description
A down-fill traditional mummy sleeping bag. The 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 650 fill DownTek™ insulation, recycled shell and lining fabrics, and a water-resistant coating to repel moisture. This bag is your ticket to getting out there in comfort and warmth. The Greystone bags deliver 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 right 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 Total Weight: 2 lbs 7 oz Total Fill Weight: 1 lb 6 oz Compressed Bag Size: 7.5" x 8.5" Stuff Sack Size: 21L 9" x 20" Max User Height: 5'6" Recommended Pad Size: Works with any pad size or style. Use higher insulation pads in colder conditions Shoulder Girth: 54" Hip Girth: 53" Foot Girth: 33" 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
Additional Info
Vendor Comparison (1 stores)
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| Vendor | Price | Stock | Last Updated | Action |
|---|---|---|---|---|
Sports Basement Best Price | $299.95 | Out of Stock | 5/8/2026 | View Product → |
Available Sizes & Variants (1)
| Variant | Size | Color | Price | Status | Stores | Buy |
|---|---|---|---|---|---|---|
Blue Surf/Nasturtium / Regular | Regular | Blue Surf/Nasturtium | $299.95 | In Stock | 1 store | Buy |
