Adidas Rapidarun Knit El C Comfortable Breathable Low top Kids Running Shoes Black Children Aged 3 7 Years Old. 29 175 11.5K 11K. 28 165 10.5K 10K. 30 180 12K 11½K. 32 195 1 13½K. 31 185 13K 12½K. 28.5 170 11K 10½K.