Canvas Slip-On | Cottonwashed canvas shoes without laces for babies, girls and boys. with a cotton insole for greater comfort. tip! we recommend you choose one size up from your usual size. the measurements in cm are for the insole. exterior and lining 100% washed organic cotton grown in spain. rubber and cotton sole. made in spain. includes 4mm insole with polyurethane padded material euro cm recommended 18 10. 5 size up 1 2 sizes 19 11. 1 size up 1 2 sizes 20 11. 7 size