The Toddler’s MINISHRED Striker One Piece from Burton will keep your boys warm all winter long. It features a durable waterproof outer with thermacore insulation for warmth. The Room-To-Grow system means the legs and sleeves extend for use beyond a single season. The removable drop-down hood is also expandable for total comfort. The abrasion-resistant nylon patches offer added durability against wear and tear. The Velcro closure handwarmer pockets give them a place to warm their hands when the temperature drops.