Columbia Childrens Rope Tow I WP Winter Boot (Toddler/Little Kid) 100% Polyurethane Coated Leather/Synthetic Nylon Made in USA or Imported Rubber sole Omni grip non marking traction rubber Techlite lightweight flexible shell Waterproof polyurethane coated leather and synthetic nylon Bungee lace closure system 200 grams insulation. Rated -25 Fahrenheit and -32C. Waterproof seam-sealed construction