The Obermeyer Women's Cosima Down Jacket is a lightweight ski jacket made for reliable warmth on or off the mountain. Insulated with 550-fill duck down, it's lightweight and warm like a classic puffer jacket. Body-mapped synthetic Insulation is placed in the lower body, sides, and underarms for protected warmth when it's wet and sloppy out there. The stretchy HydroBlock Pro fabric provides waterproof breathable Performance and comfort on the move, and mesh-lined pit zips make it easy to regulate temperature on the fly. Features of the Obermeyer Women's Cosima Down Jacket YKK AquaGuard front zipper, zipper chest pocket and zipper hand pockets Hood - Removable, insulated hood with drawcord adjustment CZV - Control Zone Ventilation with mesh gussets Interior stretch lining panels for enhanced mobility Integrated, water-resistant powder skirt, with Snap-Away feature Interior YKK zipper electronics pocket with cord routing port Interior stash pockets Detachable, scratch-free goggle cloth Allied Down Seamless bonded quilting Body mapped Insulation for flattering Fit Laser cut bonded details Full-Motion articulated sleeves Adjustable sleeve cuffs Stretch inner thumbhole cuffs Fleece-lined collar Accessory ring Fabric Details HydroBlock Pro 100% Polyester Plain Weave 2-Way Stretch Insulation: 550 Fill Powder Duck Down with Thermore Classic FE Insulation 115gm Lower Body, Side Panels and Under Sleeve