Down and Heatseeker™ insulation provide incredible warmth in these retro mittens made with a durable nubuck-leather palm and wind-blocking back-of-hand fabric. 40-denier ripstop with 50-denier WindWall® plain-weave back-of-hand Brushed-tricot lining 200 g/m² Heatseeker Eco 50% post-consumer recycled polyester palm insulation; 500-fill-power goose down back-of-hand insulation 100% nylon with leather palm overlay Machine wash, line dry