Kamik Preschool Snobuster2 Snow Boots in Charcoal Rubber Rubber sole Designed with an adjustable snow collar with Kamiks easy grab lace lock Waterproof and lightweight synthetic rubber shell for comfort and warmth Convenient and removable, recycled 6mm Thermal Guard Liner Constructed with a Kamiks Snowave synthetic rubber outsole The moister wicking liner will keep your feet dry and warm