For Hatleys boot sizing . Zoomin and vroomin! Perfect for muddy moments and making a splash, these waterproof Hatley Kids Motorcycles Shiny Rain Boots feature vulcanized rubber construction and slip-resistant soles to keep your mini-me exploring while its pouring. Rear pull tab for easy on and off. Cotton lining and removable textile insole provide all day warmth and comfort. Imported. Measurements: Heel Height: 1 in Weight: 15 oz Circumference: 10 in Shaft: 8 1 2 in Product measurements were taken using size 3 Little Kid, width M. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.