On serious alpine expeditions, your sleeping bag is your lifeline. An ultra-warm reprieve from wet and windy mountain conditions, it remains light and compressible for streamlined missions and alpine-style pushes.
Features
• Uses: Mountaineering, Basecamp, Expeditions, Backpacking
• 800-fill down insulation for optimal warmth-to-weight ratio and compressibility
• GORE-TEX WINDSTOPPER® fabric is breathable, highly water-resistant, windproof, and ideal for severe conditions
• Expedition mummy cut efficiently adds space to allow for gear storage in freezing temps
• Lightweight but durable #5 zipper with anti-snag for easy entry and exit
• Shaped draft collar blocks the escape of warm air from inside the bag
• Oversized down-filled face gasket extends into the hood to comfortably block drafts
• Oversized hood allows for full cinch closure in freezing temps
• Contoured footbox follows natural foot position for maximum warmth and comfort
• Vertical side wall baffles for added warmth and maximum loft
• Glow in the dark, reflective zipper pull
• Nylon compression sack and mesh storage sack included
• Oversized zipper draft tube prevents cold spots along the zipper
• Imported
Materials
• Fabric Lining: 15D Nylon Ripstop 34 g/m²
• Fabric Body: GORE-TEX® Windstopper 30D 2-Layer Nylon Ripstop 57 g/m²
• Bag Fill Type: 800-Fill Goose Down
Specifications
• Approx. Weight*: 3 lb 10.3 oz / 1652 g
• Bag Shape: Expedition Mummy
• Temperature Rating: 0 F / -18 C
• EN Rating: T-COMFORT: 13 F / -11 C
• EN Rating: T-LIMIT: 0 F / -18 C
• EN Rating: T-EXTREME: -38 F / -39 C
• Approx. Bag Fill Weight Regular*: 1 lb 15.6 oz / 895 g
• Approx. Bag Fill Weight Long*: 2 lb 1.7 oz / 955 g
• Compressed Size Regular: 17 in x 9.5 in / 43 cm x 24 cm
• Compressed Size Long: 17 in x 9.5 in / 43 cm x 24 cm
• Sleeping Bag Compressed Volume Regular: 692 in³ / 11.3 ltr
• Sleeping Bag Compressed Volume Long: 741 in³ / 12.1 ltr
• Max User Height Regular: 72 in / 183 cm
• Max User Height Long: 78 in / 198 cm
• Shoulder Circumference Regular: 64 in / 163 cm
• Shoulder Circumference Long: 64 in / 163 cm
• Hip Circumference Regular: 58 in / 147 cm
• Hip Circumference Long: 58 in / 147 cm






















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