15D nylon ripstop fabric with ThermoBall insulation. Highly wind-resistant side panels and sleeves; air permeability less than 20 CFM. ThermoBall insulation; 9.5g/ft throughout body and collar. Durable water-repellent (DWR) finish. Drop hood with bound opening. Exposed moulded-tooth centre front zip. Internal elastic hem and bound cuffs. Stowable in hand pocket. 100% Nylon Outer, 90% Polyester …