Gordini Sleeper III Insulated Mitts - Women39;s Taffeta ripstop construction Dura-grip palm, fingers, and thumb with genuine leather reinforcement Naturalloft insulating concept: 600 fill power 70% goose down and 30% waterfowl feathers all around the hand Hydrowick microdenier lining wicks away moisture; keeps your hands dry and warm Ultra breathable waterproof, windproof Aquabloc insert