Patagonia Men's (or Unisex) UltraLight Dark Grey Down Jacket Size Small Pristine Condition Details: -Ultralightweight Pertex Quantum® shell and liner fabrics use interlocking Y-shaped nylon fibers to enhance the performance of the DWR (durable water repellent) finish -800-fill-power Traceable Down (800-fill-power goose down from geese traced from parent farm to apparel factory to help ensure the birds that supply it are not force-fed or live-plucked, as certified by NSF, an independent third party) -Variegated channel construction stabilizes goose down; side panels with narrow channels provide shape and reduce bulk -Longer-length hem; center-front zipper has interior storm flap and wicking kissing-welt zipper garage at chin for next-to-skin comfort -Two zippered handwarmer pockets and one zippered chest pocket have zipper garages; jacket self-stuffs into chest pocket with carabiner clip-in loop, as well as into the left handwarmer pocket to become a travel pillow -Elastic-bound cuffs and hem with single drawcord adjustment seal in warmth Shell and lining: 0.85-oz 15-denier 100% nylon ripstop Pertex Quantum® built with Y-shaped filament technology; with a DWR (durable water repellent) finish. Insulation: 800-fill-power Traceable Down (800-fill-power goose down from geese traced from parent farm to apparel factory to help ensure the birds that supply it are not force-fed or live-plucked, as certified by NSF, an independent third party). Fabric is bluesign® approved