Shell: 1.6-oz 30-denier 100% recycled polyester mini-ripstop.
Lining: 2.2-oz 100% polyester plain weave.
Both with a DWR (durable water repellent) finish.
Insulation: 600-fill-power Advanced Global Traceable Down (duck 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).
Lining fabric is certified as bluesign® approved