Jump in puddles on the way to school in the Gränna Rain Boots in Black/Grey from Swedish outerwear experts, Tretorn. Cozy microfleece lining.Anatomical foot bed offers the right support for small feet.EVA insole for comfort.Durable molded rubber sole for a sure grip on surfaces. Upper: Other Materials.Lining: Textiles.Sole: Other Materials. Please not that when you purchase shoes for your child, you should select a size that is 1.5 cm lager that your childs foot. Wellies and boots should be up to 2 cm larger, for extra sock and insoles. Size Guide (insole): 19 = 127.5 mm 20 = 134.1 mm 21 = 140.7 mm 22 = 147.3 mm 23 = 153.9 mm 24 = 160.5 mm 25 = 167.1 mm 26 = 173.7 mm 27 = 180.3 mm 28 = 186.9 mm 29 = 193.5 mm 30 = 200.1 mm 31 = 206.7 mm 32 = 213.3 mm 33 = 219.9 mm 34 = 226.5 mm 35 = 233.1 mm