Gordini Men's The Leather Goose III Core Glove Insulation: Naturaloft insulating concept: 600 fill power of 70% goose down 30% waterfowl feathers all around the hand Hydrowick microdenier lining with thermo-plush in the cuff and ultra breathable, waterproof, windproof Aquabloc insert Aquabloc Naturaloft Gauntlet cinch closure