Self: Arato™ 30 - 100% nylon, Lining: Arato™ 20 - 100% Nylon - 60% bio-derived material, FC0 DWR, Insulation: 750 fill grey goose down - RDS down, Coreloft™ 140 (140 g/m²) and 80 (80 g/m²) Insulation - 80% recycled polyester - bluesign Approved Material