Insulated with 850-fill-power goose down, the 3D Down Contour construction's bidirectional internal volume pleats conform to your body to maintain maximum loft as you move Down-filled pleat-constructed liner is independent of outer shell for increased insulation Outer Gore® Thermium shell fabric is windproof, water-resistant and breathable Compressible and packable for a great warmth-to-weight ratio Packs to about half the volume of the Arc'teryx Ceres SV Parka Fully seam-taped to improve water resistance Helmet-compatible StormHood with Cohaesive hood drawcords are easy to use with mittens or gloves WaterTight front zip keeps out moisture Elasticized sleeve cuffs seal out cold Dual lower hem adjusters for a snug fit Insulated hand pockets with WaterTight zippers; internal zippered pocket; internal dump pocket Note: WaterTight zippers are highly water resistant, but not waterproof Stuff sack included