Protect yourself from the chills that blast down from the Arctic, and stay dry when the snowstorm rolls into town with this incredibly durable hooded parka.Composed of completely wind- and waterproof two-layer DryVent fabric with premium 550-fill down insulation and a detachable hood. body: 70D 133 g/m² DryVent 2L100% nylon with durable water-repellent (DWR) finish hood. certified to the Responsible Down Standard (RDS) by Control Union Lined, with 550-power-fill goose down