Cerium SL Hoody Women's is an ultralight insulated jacket designed for alpine and hiking, providing 1000-fill grey goose down warmth for low-output stops from base camp to summit rest breaks. Product Type: Women’s ultralight insulated jacket Material: Down Fill Weight: 208g 1000-fill European grey goose down insulation in the body, arms, and hood Coreloft™ synthetic insulation under the arms to help manage moisture Ultralight, abrasion-resistant nylon shell designed to pack down small For alpine and hiking layering, wear it over a women’s hiking fleece and pair with a women’s shell jacket when you need added protection. The Cerium SL Hoody is a highly packable, exceptionally warm down layer for low-output activities ranging from breakfast at base camp to rest stops on your way to a North Cascades alpine summit. Under its ultralight, abrasion-resistant nylon shell, we’ve placed 1000-fill European grey goose down in the body, arms, and hood for maximum warmth and Coreloft™ synthetic insulation under the arms to help you stay dry when you’re out of your comfort zone but not ready to shed layers yet. Need a heavier option? Try the Cerium Hoody.