Gordini Women's AquaBloc Down Gauntlet mittens offer the best in weatherproof comfort with super-warm, water-repellant down. These insulated mittens fend off snow, sleet, and wind with durable shell material, AquaBloc inserts, and GooseDown insulation. AquaBloc is Gordini's proprietary waterproof, breathable, windproof technology. Exclusively engineered for hand wear, AquaBloc is an insert technology that allows moisture accumulated from within the glove to escape and provide for breathability and enhanced warmth and comfort. The best way to clean and dry Gordini gloves and mittens: wipe clean with a damp cloth and mild soapy solution if needed, and then hang-dry away from a direct heat source. Do not machine dry or dry clean Gordini gloves or mittens.