Igloos Boys Nylon Elbow Length Ski Mitten Shell: 100% Nylon/Insert: Waterproof Insert/Insulation: 40 grams of 3M Thinsulate Insulation (65% Olefin/35% Polyester)/Lining: 100% Polyester Brushed Tricot/Palm: Sure Grip palm patch Imported 100% Nylon Ski Mitten Gauntlet Cuff Thinsulate Insulation Lining