For 40 years, they have been the perfect children's wellington boot for braving the rain and splashing about in puddles.  The iconic two-striped boot that transforms itself before your very eyes! On contact with water, the white patterns on the boot change colour - a great way to keep your little ones entertained! Removable insole Material: Rubber Care instructions: Clean the boots after each use; either just with water or water and a mild soap (Neutral PH). Wipe the boots with a lint-free cloth. Keep away from sources of light or heat and in an upright position after cleaning. *If you are unsure about sizing, please consult our chart below. Please note that the conversion for the age reference is listed to guide you but can vary from child to child.    AGE EU  UK  US  1 20 31/2 4 1.5 21 41/2 5 2 22 51/2 6 2 23 6 61/2 2.5 24 7 71/2 3 25 71/2 8 3.5 26 81/2 91/2 4 27 9 10 5 28 10 101/2