Women's 15-degree Fahrenheit (-9-degree Celsius) ultralight down sleeping bag for 3-season backpacking, bike packing, and touring; broad mummy shape features hood and zipper draft tubes
850+ fill power down insulation (Responsible Down Standard certified) treated with Ultra-Dry Down to improve reaction to moisture, retaining loft and performance
Ultralight 10D nylon shell with PFC-free durable water repellent (DWR) finish keeps the hood and footbox highly water resistant; 10D nylon breathable liner fabric for minimal weight and bulk
Women's design features shorter length, narrower shoulder, and wider hip to increase thermal efficiency; down chambers are mapped to a woman's physiology to maximize warmth
15-degree bag features full box baffles for maximum warmth; Sea to Summit Guarantee is offered for the lifetime of this product
