Sea to Summit Altitude AtII Regular Down Sleeping Bag - 15°F/-10°C - Women's

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Incredibly versatile, the Altitude women's down sleeping bag is snug and cozy when it's cold, and cool and ventilated when the weather warms

Offering the perfect backpacking balance of comfort vs weight, the Altitude AtII sleeping bag have more space than traditional mummy bags, yet still provide the thermal efficiency you need when exploring above the tree-line. The Free-Flow triple-zip design provides multiple ventilation options: the half zip on the left side of the bag provides freedom of movement for both arms, additional ventilation and allows the top third of the bag to be folded down. The full length, two-way right side zip and separate foot zip transform the bag into a full quilt. High quality 750+ Loft down, oversized draft tubes, shaped footbox and 3-dimensional hood all retain body heat.


Features
• Women’s specific technical tapered rectangular shape for perfect balance of space and adaptable warmth
• Extra down overall and THERMOLITE® panels under the foot area for additional warmth
• Minimal packed size and maximum breathability
• Vertical chest baffles prevent down migration and cold spots
• Free-Flow half left side, full length 2 way #5 YKK right side and separate foot zips fallow maximum ventilation and use as a quilt
• Oversized draft tube with anti-snag materials
• Oversized neck draft tube with dual adjustment system
• Generously sized hood and dual cord adjustment for maximum warmth retention
• Anatomically shaped footbox allows maximum down lofting
• Large internal security pocket
• Includes Ultra-Sil™ Compression Bag for compact storage
• Zip Coupling: this bag is designed to zip with another

Measurement
• Total Weight: Regular: 1280 g / Long: 1390 g
• Fill Weight: Regular: 720 g / Long: 800
• Compressed Volume (ASTM F1853-11): Regular: 8.1 L / Long: 9.8 L
• Temperatures rating: Comfort: 15°F / -10°C -- Lower limit: 1°F / -17°C -- Extreme: -37°F / -38°C

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