Classic Bomber: 5.5 oz.; Shell: 100% Recycled Polyester with PVC coating; Lining: 100% Recycled Polyester satin with 70 gsm insulation in body and; Vegan Leather Bomber: 10.6 oz.; Shell: 100% PU; Backing: 100% Rayon; Lining: 60% Cotton, 40% Polyester; Sleeve lining: 100% Polyester; Polyester fiber in this blend is made from recycled content including plastic bottles. ; Recycled poly helps reduce water usage, energy consumption and CO2 emissions when producing this garment.; Medium fill for year-