Dakine Kids Tracker Mitts Shell: 68% Polyester, 15% Polyamide, 17% Polyurethane Lining: 100% Polyester Insulation: 100% Polyester Fiber Imported Cuff Closure: One hand cinch gauntlet Insert: Waterproof, windproof Polyurethane inserts Insulation: high loft synthetic [ glove 140/280g ] Palm: Polyurethane Shell: nylon/poly with DWR treatment