Columbia Boys' Lightning Lift Jacket Shell: 100% Nylon; Lining: 100% Nylon; Insulation: 100% Polyester Imported Machine Wash Waterproof fabric. Insulated, 240 GSM. Omni-Shield Attached, adjustable storm hood Taffeta lined hood. Zippered chest pocket Zippered hand pockets. Fleece lined pockets Adjustable cuffs, reflective detail