| Management number | 235876863 | Release Date | 2026/07/09 | List Price | US$115.50 | Model Number | 235876863 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
The Marmot Lost Coast Long sleeping bag transforms your backcountry adventures by delivering serious warmth without the bulk that keeps you tied to your car. Rated to 15°F/-9°C and designed for sleepers up to 6'6", this backpacking sleeping bag combines RDS-certified 600-fill down with Down Defender water resistance treatment to keep you cozy even when conditions turn damp. The 100% post-consumer recycled ripstop shell proves you don't have to choose between performance and planet-friendly gear, while the anatomically designed footbox and draft collar work together to trap every degree of precious warmth. Whether you're establishing a weekend basecamp or switching campsites nightly on a multi-day trek, this three-season to winter sleeping bag packs down small enough for your backpack yet opens up roomy enough for a comfortable night's rest – because the best adventures happen when you can venture beyond the parking lot.
Features
| Specification | Value |
|---|---|
| Fit | Long - accommodates sleepers up to 6'6" |
| Temperature Rating | 15°F/-9°C |
| Comfort Rating | 24°F/-4°C |
| Weight | 1,449g (3 lbs 3.1 oz) |
| Fill Power | 600-fill |
| Shoulder Girth | 67 in | 170.2 cm |
| Hip Girth | 64.6 in | 164.1 cm |
| Stuff Sack Size | 15.0 × 7.9 in | 38.1 × 20.1 cm |
| Zipper Configuration | Left zip |
| Materials | Insulation: RDS-certified 600-fill-power down with Down Defender treatment | Shell & Lining: 100% post-consumer recycled polyester ripstop |
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form