Incredibly versatile, the Sea to Summit Altitude womens down sleeping bag is snug and cozy when its cold outside, cool and ventilated when the weather warms, shaped to match your natural sleeping position for comfort anytime, and light enough to carry anywhere.

It could just be the perfect sleeping bag for women adventurers.

Highlights

Best Use

• Backpacking

Performance

• 2.5 Season:25F (comfort range 25F to 70F)
• 3 Season:15F (comfort range 15 to 60F)

Designed to keep women warm with

• Thermolite insulation in the foot sectionwarms your feet instantly
• Down chambers filled using body-mapping to maximize warmth for a womans physiology
• A wider shape between hips and knees to allow you to sleep in a natural position without compressing the down insulation and creating cold spots.
• Shorter overall length and narrower girth in shoulders to reduce dead space and increase thermal efficiency

Features

• ULTRA-DRY Down 750+Loft 90% Down Cluster Premium Duck Down certifiedResponsible Down Standard (RDS)
• Thermolite insulation in the foot sectionwarms your feet instantly
• Free-flow zipper system: full-length YKK #5 main side zip, half-length opposite side zip, and foot zip provides unparalleled ventilation and use as a comforter
• Internal pocketfor phone / GPS / valuables
• Form a snug double sleeping bagby zipping to any Ascent, Trek or Traverse sleeping bag
• Shaped hood, oversized draft collar,andzipper draft tubekeep the cold out and the warmth in
• Includeslightweight Ultra-Sil compression bag and storage cell
• Shell Fabric: Lightweight 20D Nylon Shell

Specs