<p>The Western Mountaineering UltraLite is a high-powered sleeping bag meant to keep you cold and comfy in most conditions. Weighing in at 1 lb 13 oz for a 20-degree bag, the UlraLite uses 850-fill down and 12D ExtremeLite shell fabric for the ultimate in fluffy warmth and surprising durabilit

Western Mountaineering UltraLite 20
With a stellar warmth-to-weight ratio, this sleeping bag ranks highly as one of the cushiest and…
With a stellar warmth-to-weight ratio, this sleeping bag ranks highly as one of the cushiest and highest-quality options we tested.
The UltraLite is a three-season ultralight sleeping bag built for backpackers who want premium warmth without added weight or volume. Weighing just 1 lb 13 oz, it delivers award-winning performance for everything from weekend trips to thru-hikes. This bag uses 850+ fill power ethically sourced goose down for excellent loft and compressibility. The down insulation provides reliable warmth for cool nights across spring, summer, and fall conditions.
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The Western Mountaineering UltraLite is an 850-fill down, 20°F / -6.67°C, three-season, mummy sleeping bag weighing 29 oz / 936 g. Western Mountaineering has a reputation for being conservative in their bag ratings (meaning that you can trust a 20°F / -6.67°C bag to be a 20°F / -6.67°C bag), and the
Specifications
- Kind
- Sleeping Bag
- Use case
- Camping
- Feature
- Down, Lightweight, High Loft
- For
- Outdoorsmen
- Material
- Down
- Price tier
- Premium
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