The Obermeyer Toddler Boy's Gauntlet Mittens are for all-weather conditions. They are 15,000mm waterproof-breathable with HydroBlock® lamination that protects the 100% polyester weave from any moisture penetration. The fleece lining keeps little hands warm and dry through hours of fun. Adjustable cuffs with hook and loop closures allow fora snug fit over a jackets sleeve cuff. Additionally, they have zippered heater pack pockets to ensure added heat when conditions demand it, keeping the day's adventure a great one to share. Whether out on the slopes or hours in the back yard building a snowman, the Obermeyer Toddler Boy's Gauntlet Mittens are for your little one.