Description of Marmot Guides Down Vest Simple, lightweight and compact, the Guides Down Vest provides essential emergency insulation when it's not being worn as a comfortable extra layer on cool days closer to home. Features: Weight: 1 lb 1 ozs / 482 g Main Material: Ardent P-160R DWR Lining Material: Eclipse N-150WR Insulation Material: 650 Fill Goose Down Angel-Wing Movement™ Allows Full Range of Motion in Arms so Jacket Doesn't Ride Up DriClime® Lined Collar and Chin Guard Moisture Wicking Fabric for Comfort Around Your Neck and Face Elastic Draw Cord Hem For Adjustability in Serious Weather Inside Zip Stuff Sack Pocket Allows You to Stuff the Whole Thing in its Own Pocket Wind Flap Behind Front Zipper Protects Against Drafts Zippered Handwarmer Pockets Soft Fabric to Warm Hands