Like New Kids Size 4. Columbia Waterproof Bugaboot Celsius Kids Boots. Includes discounted shipping. Waterproof, polyurethane-coated leather and textile uppers protect feet from wet snow Bungee closure system makes these easy to get on and off Omni-Tech membranes provide waterproof/breathable protection Omni-Heat™ Infinity thermal-reflective linings help trap heat for additional warmth 400 g insulation helps keep feet warm in the winter Injection-molded rubber shells and outsoles offer protection and traction