Dakine Kids Yukon Mitts Shell: 52% Polyester, 33% Polyamide, 15% Polyurethane Lining: 100% Polyester Insulation: 100% Polyester Fiber Imported Cuff Closure: One hand cinch gauntlet Insert: None Insulation: high loft synthetic [ 140g/350g ] Palm: Polyurethane Shell: nylon/poly with DWR treatment