Product Description
The Ascent down mummy sleeping bag redefines what versatile means in a sleep system. Complex construction and high-quality down keep you warm when it’s cold outside, while the triple-zipper Free-Flow Zip system ensures you stay cool and ventilated when the weather warms.
Shaped to allow a natural sleeping position for comfort, the Ascent is light and compact enough to go everywhere your adventures may take you.
- Best Use: Backpacking
- Performance: 2.5 Season: 25°F (comfort range 25°F to 70°F)
- Shape: More room between hips and knees to allow you to sleep in a natural position without compressing the down insulation and creating cold spots. Far more comfortable than narrow mummy bags for most sleepers.
- ULTRA-DRY Down 750+ Loft 90% Down Cluster Premium Duck Down certified Responsible Down Standard (RDS)
- Free-flow zipper system: full-length YKK #5 main side zip, half-length opposite side zip, and foot zip provides unparalleled ventilation and use as a comforter.
- Vertical baffles over the chest to prevent down shifting as you roll over in your sleep.
- Shaped hood, oversized draft collar, and zipper draft tube keep the cold out and the warmth in.
- Internal pocket for phone / GPS / valuables.
- Form a snug double sleeping bag by zipping to any Altitude, Journey or Venture sleeping bag.
- Includes lightweight Ultra-Sil compression bag and storage cell.
- Bag Weight: 1 lb 14.3 oz / 860 g
- Compressed Volume: 4.9 L
- Fill Weight: 11.6oz / 330g
- Fits users Up To: 6 ft / 183 cm
- Temp/En Ratin: 25°F (Lower Limit)
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 | $399.00 | $399.00 | $399.00 | 1 |
Price Statistics
Description
The Ascent down mummy sleeping bag redefines what versatile means in a sleep system. Complex construction and high-quality down keep you warm when it’s cold outside, while the triple-zipper Free-Flow Zip system ensures you stay cool and ventilated when the weather warms. Shaped to allow a natural sleeping position for comfort, the Ascent is light and compact enough to go everywhere your adventures may take you. Best Use: Backpacking Performance: 2.5 Season: 25°F (comfort range 25°F to 70°F) Shape: More room between hips and knees to allow you to sleep in a natural position without compressing the down insulation and creating cold spots. Far more comfortable than narrow mummy bags for most sleepers. ULTRA-DRY Down 750+ Loft 90% Down Cluster Premium Duck Down certified Responsible Down Standard (RDS) Free-flow zipper system: full-length YKK #5 main side zip, half-length opposite side zip, and foot zip provides unparalleled ventilation and use as a comforter. Vertical baffles over the chest to prevent down shifting as you roll over in your sleep. Shaped hood, oversized draft collar, and zipper draft tube keep the cold out and the warmth in. Internal pocket for phone / GPS / valuables. Form a snug double sleeping bag by zipping to any Altitude, Journey or Venture sleeping bag. Includes lightweight Ultra-Sil compression bag and storage cell. Bag Weight: 1 lb 14.3 oz / 860 g Compressed Volume: 4.9 L Fill Weight: 11.6oz / 330g Fits users Up To: 6 ft / 183 cm Temp/En Ratin: 25°F (Lower Limit)
Additional Info
Vendor Comparison (1 stores)
Some buy links are affiliate links. StoreStream may earn a commission on purchases at no extra cost to you. Affiliate relationships do not affect product ranking or pricing accuracy. See our editorial policy.
| Vendor | Price | Stock | Last Updated | Action |
|---|---|---|---|---|
Sports Basement Best Price | $399.00 | Out of Stock | 5/8/2026 | View Product → |
Available Sizes & Variants (1)
| Variant | Size | Color | Price | Status | Stores | Buy |
|---|---|---|---|---|---|---|
Green / Regular LH | Regular LH | Green | $399.00 | In Stock | 1 store | Buy |
