The Ascent Sleeping Bag boasts exceptional versatility, making it ideal for various climates, conditions, and activities. Whether you're embarking on a long distance hike or a weekend escape, the highly lightweight 750 FILL Power provides optimum warmth in colder regions, while the Free Flow Zip System allows for increased airflow and ventilation in warmer environments. With its focus on comfort and adaptability, the Ascent Sleeping Bag is a first-rate choice for a diverse range of adventures.

Features

• RDS-certified, 750 fillpower goose down with a non-PFC Ultra-Dry Down treatment to stay drier in damp conditions
• Free-Flow Zip System offers excellent temperature regulation and multiple sleeping bag configurations
• Thermally-efficient, more relaxed mummy fit, room in the hood to fit an Aeros pillow and the option to zip couple with a compatible Sea to Summit Women's bag to deliver space for two comes standard
• Lightweight 20D recycled nylon shell with a non-PFC DWR finish to protect against wind and moisture and a 20D recycled nylon liner for greater comfort
• Box baffle construction throughout with vertical baffles in the torso to minimize down shift and maximize the retention of warmth
• Sea to Summit Guarantee is offered for the Lifetime of this product

Specifications

• Insulation: 750 FILL Power, RDScertified, Goose Down with Ultra Dry Down treatment for improved water resistance in damp conditions
• Fabric: Recycled 20-Denier Nylon shell and lining. 10-Denier Nylon waterproof-breathable hood and footbox.
• Relaxed Mummy Fit: A more relaxed yet tapered mummy fit with high thermal performance.
  
• Zip: Free Flow Zipper System that offers temperature regulation and multiple sleeping bag configurations for added freedom in the outdoors.
• Comes With:  Ultra-Sil™ Compression Bag & Storage Cell
• The temperature rating on Women's specific sleeping bags is based on a Comfort Rating. All other sleeping bags are based on a Lower Limit.