This all-weather sleeping bag features high-loft, 800 fill hydrophobic down for superior warmth to weight, even in damp condtitions. Our durable water repellent finish makes the down clusters water repellent so they retain their loft when wet. A lightweight, abrasion-resistant nylon shell and an interior pocket keeps GPS or other electronics safe from freezing temperatures. Eddie Bauer First Ascent is a comprehensive collection of premium, technical outdoor products for all mountain experiences, informed by over 100 years of product development and design expertise.