Designed for the outdoor enthusiast who won’t settle, the Mammut TrailGuard 20F/-7C mummy sleeping bag is the perfect companion for multiday hikes and remote camping escapes. Featuring Ajungilak synthetic insulation, it delivers lasting warmth and handles moisture effortlessly—ideal for unpredictable conditions.
- Perfect for winter camps: Rated to -7°C, ideal for cold nights.
- Eco-conscious build: 100% recycled polyester lining and PFC-free DWR shell.
- Smart comfort features: Central two-way zipper for climate control, anatomical footbox for natural movement, magnetic collar closure, and deep-sleep mask for reduced noise and light.
- Reliable construction: Durable shell, insulated zipper cover, and intuitive drawstring adjustments keep cold air out.
This is the best synthetic sleeping bag for camping when performance, weight, and sustainability matter most. Whether you’re chasing summits or settling into quiet forest trails, the TrailGuard keeps you rested and ready.
Karl Thompson (verified owner) –
Took this sleeping bag to Colorado’s backcountry last December and slept like a baby. Totally impressed with the insulation and zipper placement.
Kyle Robinson (verified owner) –
Love how compact this packs down—perfect for keeping my backpacking gear weight in check!
Janet Houston (verified owner) –
I’ve tried several options, but this is easily the best synthetic sleeping bag for camping I’ve used. Warm, light, and doesn’t overheat.