Conquer cool, damp trails without sacrificing comfort or breaking the bank—the Marmot Trestles 30° Sleeping Bag (Long) is your ultimate three-season backpacking companion. Engineered for trekkers and mountaineers facing unpredictable weather, its SpiraFil™ LT insulation retains exceptional warmth even when moisture sneaks in, making it a top choice for backpacking sleeping bags in wet conditions. After miles on the trail, sink into the roomy 3D footbox and snug 3D hood; no more cramped toes or drafts thanks to the snagless insulated draft tube and “feely” draw cords.
Experience smart ventilation with the fold-down secondary zipper—perfect for midnight temperature tweaks—while the full-length YKK two-way zipper offers effortless access. The clever wave-construction top maximizes loft overhead, and the blanket-style bottom ensures plush comfort under your body. Tuck essentials like a headlamp or snacks into the interior stash pocket before zipping into your compact 12.3L compressed bundle (just 3lbs 5oz!).
Ideal for Pacific Northwest hikes or spring alpine adventures, this EN-tested mummy bag delivers reliable 30 degree sleeping bag performance where it counts. Discover why it’s celebrated among thru-hikers seeking affordable warmth for backpacking—plus easy care tips to keep your adventures cozy season after season.
