Sea To Summit Alpine Down Winter Sleeping Bag -40°F
Sea To Summit Alpine Down Winter Sleeping Bag -40°F - Regular is backordered and will ship as soon as it is back in stock.
Delivery and Shipping
Delivery and Shipping
United States: Free standard shipping on orders over $200.
Canada: Free standard shipping on orders over $100 to BC, AB, SK, MB, and ON
Delivery Times
Canada: 3-7 business days after processing.
United States: 5-10 business days after processing.
For More information, please see our Shipping Policy
Payment & Security
Payment methods
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The Alpine down mummy sleeping bag is designed for the rarefied world of high-altitude and arctic conditions. It features cutting-edge materials, the highest quality Ultra-Dry down, and complex construction. Expedition mummy sizing allows you to wear extra clothing, and boot liners inside the bag.
If you are going above or beyond, the Alpine is the bag you will want to take with you.
Features:
- ULTRA-DRY Down 850+ Loft 90% Down Cluster Premium Goose Down certified Responsible Down Standard (RDS)
- Free-flow zipper system: one full-length YKK® #5 main zip and a half-length zip on the opposite side for ventilation
- Expedition sizing gives you room to wear extra clothing inside the bag
- Anatomically-shaped, oversized foot box can accommodate boot liners
- Technical shaped hood with hidden drawcords for maximum insulation
- An oversized draft collar which fits snugly around your shoulders
- Internal pocket for phone / GPS / valuables
- Includes lightweight Ultra-Sil compression bag and storage cell
Tech Specs:
| -40°F Regular | -40°F Long | |
| Bag Weight | 4 lbs 2 oz | 4 lbs 10 oz |
| Compressed Vol | 14.7 L | 19.5 L |
| Compressed Sack | XL - 30L to 10L | XL - 30L to 10L |
| Fill Weight | 44 oz | 55 oz |
| Fits up to Height | 6 ft | 6 ft 4 in |
| Season Rating | 4 Season | 4 Season |
| Temperature Rating | -40ºF | -40ºF |
