Made for puddle jumping and fun days spent outside, these light and comfortable rain boots are a natural first choice in any child's basic wardrobe. Designed with pull tabs in the back that make them easy for little hands to pull on, and lined with soft polyester fleece that keeps little feet warm and dry. Insole length in mm: 21: 142 mm 22: 147 mm 23: 155 mm 24: 162 mm 25: 167 mm 26: 174 mm 27: 182 mm 28: 188 mm 29: 195 mm 30: 201 mm 31: 208 mm 32: 215 mm 33: 220 mm 34: 227 mm