A winter classic, the Colombia Bugaboot Celsius boots will keep your toddler's feet warm in the cold and wet weather of winter. A combination of waterproofing, 400 g insulation, and Omni-Heat™ thermal-reflective linings helps retain heatWaterproof polyurethane-coated leather and textile uppersEasy-on wide opening and adjustable elastic strap with hook-and-loop closures. ITEM: Columbia Bugaboot™ Celsius Waterproof Boots 400gBlue/BlackSIZE: Unisex Toddler Size 4 (USA Toddler Size)MANUFACTURER SIZE CHART: Foot Length: 4.3 - 4.4 inchesFEATURES: 400g Insulation, Omni-Heat Thermal-Reflective Lining Helps Retain Heat, Waterproof Polyurethane-coated Leather and Textile Uppers, Easy-on Wide Opening and Adjustable Elastic Strap with Hook-and-Loop Closures, 1-Piece Injection-Molded TPR Shells and OutsolesCONDITION: New without boxUpper - Polyurethane-coated leather/textileInsulation - 400 g synthetic fibersWeight (Pair) - 10.6 ouncesBest Use - SnowsportsFootwear Height - Over-the-ankleFootwear Closure - StrapWaterproofWaterproof polyurethane coatingPolyurethane-coated leather/textileLining - Omni-Heat ReflectiveInsulation - 400 g synthetic fibersOutsole - Injection-molded thermoplastic rubber