TOASTER CONSTRUCTION - Toaster technology is a glove within a mitt originally invented for NASA and the military for Arctic expeditions; You can open the zipper to access the use of your fingers or insert a hand warmer for extra warmth SHELL - Dobby Nylon with DryShell and Performance leather palm ensures warmth durability and strength; Touch Screen compatible inner glove allows you to use your smartphone for taking a photo or a call without taking off the mittens INSULATION - The Swany Junior Softy skiing mittens feature Insuloft-160 Insulation that can help generate heat for your child's hands throughout the entire wear time; Toaster technology makes these mittens one of the warmest on the market TOP QUALITY - Swany lining fabrics with Polygiene technology reduce the smell and give you less maintenance and taking care of it; Toaster mitts give you the warmth of a mitt with the dexterity of the glove CONVENIENT IN USE - The winter mittens for children feature a Fleece storm cuff & quick release strap for perfect snug fit; These mitts also have an AquaGuard lock-down zipper which opens the inner glove for venting when mitts used with a hand warmer