Thorium Hoody Men's is a warm, versatile insulated hoody designed for trail use, hiking, travel, and commuting. Product Type: Men’s insulated down hoody Material: Down Fill 750 fill-power Responsible Down Standard certified grey goose down insulation Down Composite Mapping™ places Coreloft™ synthetic insulation in moisture-prone areas Arato™ 30 nylon shell with a DWR treatment and an insulated adjustable StormHood™ For cold-weather travel, commuting, and hiking, layer it with a men’s fleece jacket and add a beanie . Built to handle a range of environments – cold ones – the Thorium delivers serious warmth. Packed with 750 fill-power Responsible Down Standard certified grey goose down, it offers outstanding thermal performance for its weight. Down Composite Mapping™ strategically places Coreloft™ synthetic insulation in areas prone to moisture, the light, durable Arato™ 30 nylon shell has a DWR treatment for water repellency, a bio-derived liner reduces petroleum use, and the insulated adjustable StormHood™ adds even more warmth.