These over-the-arm Infant Mittz are perfect for looking great while exploring the great outdoors, skiing and snowboarding, or just keeping warm! These mittens are 100% waterproof wth breathable lining. Insulated with 150g 3M Thinsulate, there are two adjustable toggles that ensure they stay on for all types of outdoor play. They are available in two sizes; 0-12 months and 12-24 months.