Shell fabric: 10 denier liteloft balanced weave nylon w/C-0 DWR Lining: 10 denier liteloft balanced weave soft & breathable nylon YKK #3 coil zipper(30" length) w/ locking reversible slider micro-baffled construction for amazing warmth to weight ratio insulated draft tube and insulated top collar Hypoallergenic 850+fill power goose down. Fill weight: 7.25oz/205g. Total weight: 13.75oz/390g.