Gordini Men's Aquabloc Down Gauntlet II Gloves Shell: 100% Polyester/Lining: 100% Polyester/Insualtion: 70% Goose Down 30% Waterfowl Feathers Imported Fingers reinforced with Wrap caps Dura-grip palm and thumb with stick-grip fingers, wrap caps and reinforcement Naturalist insulating concept: 600 fill power of 70% goose down 30% waterfowl feathers on the back of the hand with Megaloft on the palm side Hydro wick micro denier lining, with ultra breathable, waterproof, windproof Aqua bloc insert