Ultralight 100% nylon ripstop Pertex Quantum® fabric, which features Y-shaped filament technology to create a shell thats nearly half the weight and twice the strength of our other down shell fabrics. Liner is made from our beloved Houdini® fabrica featherweight 100% nylon ripstop that provides quick dry times and soft, next-to-skin comfort. 850-fill-power Advanced Global Traceable Down (goose down certified by NSF International from parent farm to apparel factory to help ensure the birds that supply it are not force-fed or live-plucked) for exceptional heat-trapping warmth, season after season durability, ultracompressibility. State-of-the-art differential baffle construction eliminates sewn-through seams to banish cold spots and make sure the down stays lofted regardless of your sleep position. Low-profile hood is designed to move with you and minimize twisting; it fits securely around your shoulders and head with lightweight cording and concealed cord locks. Shell: 0.85-oz 15-denier 100% nylon ripstop Pertex Quantum® built with Y-shaped filament technology; with a DWR (durable water repellent) finish. Fabric is certified as bluesign® approved. Liner: 1.2-oz 15-denier 100% nylon ripstop with a DWR finish. Insulation: 850-fill-power Advanced Global Traceable Down goose down certified by NSF International from. The item “Patagonia 850 Down Sleeping Bag Long 19F -7C Harvest Moon Blue Retail $519 NWT” is in sale since Monday, November 12, 2018. This item is in the category “Sporting Goods\Outdoor Sports\Camping & Hiking\Outdoor Sleeping Gear\Sleeping Bags”. The seller is “usarvnw” and is located in Portland, Oregon. This item can be shipped worldwide.