Burton designed the ultra-warm [ak] Oven Mitt to act like a windproof sleeping bag for your hands. It combines the insulation of RDS certified Triple Goose Down, 15 ounces of hydrophibic PrimaLoft® Insulation, and a Hydrofil™ wicking fleece liner to deliver unbeatable warmth. It’s shell fights moisture with ultra-breathable WINDSTOPPER® ripstop fabric from Gore. It also features a durable and Screen Grab® friendly Gnar Guard Leather palm and thumb. Its low-profile cuff slides underneath your jacket's sleeves, while its pre-curved ergonomic construction is designed to moving freely with your hands.