Our all-purpose winter boots for kids are easy to take on and off and come with two sets of warm liners that can be removed to dry. Size & Fit Half sizes order up. Construction Tough water-resistant nylon upper. 3M™ Scotchlite™ Reflective trim. Two sets of thick removable polyester felt liners. Waterproof rubber bottom. Not designed to stay submerged in water. Additional Features Adjustable drawcord keeps out snow and slush. Hook-and-loop-closure strap keeps boot snug at the ankle.