DESC: The Marmot Expedition Mitt was developed as a companion piece to Marmot's 8000 Meter Suit and Parka, and is the warmest handwear Marmot makes. The Expedition Mitt utilizes waterproof, breathable MemBrain fabric to creat the bomber shell. Sweat makes your hands just as cold as snow does. The DriClime lining wicks interior moisture away from your paws. WR leather provide weather-resistant grip, and water repellent, low bulk PrimaLoft insulation turns the Expedition into a sleeping bag for your hands.