Ultralight Mummy Down Sleeping Bag

Sleep Warm. Pack Light.

There's a moment on every cold-weather trip when the temperature drops, the wind picks up, and you're grateful you didn't cut corners on your sleeping bag. The Ultralight Mummy Down Sleeping Bag is built for exactly that moment — wrapping you in premium warmth without adding a single unnecessary ounce to your pack.

• 🪦 Premium down fill — exceptional warmth-to-weight ratio that outperforms synthetic alternatives
• 🧗 Mummy cut design — contoured fit seals in body heat so you stay warm even on the coldest nights
• ⚡ Ultralight construction — compresses small, weighs less, and performs when it counts
• 🌡️ Cold weather rated — engineered for mountaineering, backcountry camping, and alpine adventures
• 🎒 Compression sack included — packs down tight so it fits neatly in or on your pack

From alpine basecamps to backcountry bivouacs, this sleeping bag keeps you warm when it matters most. Because a great night's sleep in the wilderness isn't a luxury — it's what makes the next day's adventure possible.