- 850+ Loft ULTRA-DRYDown™ 90% Down Cluster Premium European Goose Down
- 3D NanoShell™
- Contoured mummy fit and anatomical shaped foot box. Side block baffle construction to maintain a 60/40 fill ratio
- Bag weight: Regular 3lb | 1365g Long 3lb 5oz | 1500g. Fill Weight: Regular 25oz | 710g Long 28oz | 780g
- EN Tested: Comfort Zone 16F / -9C (standard woman). Lower Limit 5F / -15C (standard man to have comfortable nights sleep). Extreme Zone: -31F / -35C (survival rating for standard woman)
Filled with the highest quality 850+ Loft European Goose ULTRA-DRY Down™, protected by our 3D NanoShell™, the Alpine series is your cocoon in high altitude and arctic conditions. Designed with a contoured mummy fit and anatomical shaped foot box, warmth is trapped close to the body without a claustrophobic feel. With an oversized neckcollar and hood-seal, drafts are kept out, minimizing heat loss around the face.A security pocket located inside the bag is easily accessible, ideal for stowing electronics to preserve battery performance in extreme cold. Using a side block baffle construction to maintain a 60/40 fill ratio means that more down is located in the top of the bag for maximum insulation. Suggested use: Winter trekking, Snow camping, Ski touring, Alpine climbing, Expeditions.
Sea to Summit Alpine AP II Sleeping Bag with Left Handed Zip B01M3VGRXP