When space and weight are at a premium—think biking trips, kayak treks, and epic backpacking—you need a super-packable, stuffable sleeping bag that fits into sterns, bike panniers, and bags. Marmot's lightweight, PFC-free, mummy-style NanoWave 45° Sleeping Bag keeps you comfortable in temperatures around 45°F. Synthetic SpiraFil High Loft Insulation will keep you warm even when things get wet. A full-length zipper provides easy ventilation, while two-way zippers and a snagless draft tube prevent air from sneaking in and fabric from catching. PRODUCT FEATURES: SpiraFil High Loft Insulation for maximum warmth and durability Lightweight, highly compressible bag—ideal when space and weight are at a premium Full-length locking YKK two-way zipper EN-tested Snagless draft tube Feely drawcords Two-way zipper sliders Blanket construction Two hang loops Zipper garage Compression stuff sack Long length fits sleepers up to 6'6" Bag temperature rating: 45°F Compressed volume: 308.8ci » 5.06 liters Tested limit: 49.6°F / 9.8°C Hip girth: 59.8 in, 152 cm Footbox size: 42.1 in, 107 cm