100% Polyester This men's ultra lightweight down jacket is great for cold weather hikes, snowboarding, trekking, and any time staying warm during snowsports without feeling weighed down is one of your top concerns Ultralight, water-resistant ripstop fabric keeps you warm and dry without adding bulk; moisture-resistant Down Defender treatment on 700 fill power down keeps you warm in wet conditions Built-in Angel-Wing Movement design allows for full range of mobility; wind flap behind zipper provides additional weather protection Packable design stuffs into its own pocket, reducing carry-on and pack space; elastic drawcord hem provides a secure fit while in motion Zippered hand pocket offers additional warmth and storage for small items Description Product Description The Zeus jacket is serious hardware for city life in the winter (in six great colors, of course). Amazingly lightweight down proof fabric is stuffed with the finest quality 800 fill power goose down. A wind flap is tucked behind the front zipper to suppress drafts. Packs away into its own pocket for easy storage or travel!