Sea to Summit Women's Altitude Down Sleeping Bag

Specs:

• Head circumference: 58”/ 148 cm (regular), 60”/ 152 cm (long)
• Body circumference: 58”/148 cm (regular), 60”/152 cm (long)
• Foot circumference: 46”/118 cm (regular), 48”/122 cm (long)
• Maximum user height: 5’7”/170 cm (regular), 6’/183 cm (long)
• Temperature range: 15° F to 60° F (3 season), 25° F to 70° F (2.5 season)

Storage:

• Storage cell and Ultra-Sil™ compression bag included

Design & Details:

• Body-mapped down chambers to maximize warmth for female physiology
• Lightweight and durable 20D nylon shell
• Thermolite® insulation around feet area for quick warmth
• Pocket on interior for essentials
• Free-Flow Zip™ system with YKK® zippers for optional ventilation
• Oversized draft collar, zipper draft tube, and shaped hood to trap heat
• Wider design around hips and knees to allow for warm, natural sleeping positions
• Shorter length and narrower girth for efficient warmth and decreased dead space
• Compatible with Ascent™, Trek™ and Traverse™ to form double sleeping bag