Black Root Winter sneakers by Hummel. The sneakers have a high-top design. – Elasticated laces.– Velcro closure at the front.– Non-slip sole.– Pull-tab at the back.– Removable insole.– Waterproof, breathable and flexible HummelTEX-membrane.– Upper: Textiles, Other Materials.– Lining: Textiles.– Sole: Other Materials.– Please note that when you purchase shoes for your child, you should select a size that is 1.5 cm larger than your child’s foot. Wellies and boots should be up to 2 cm larger, for extra socks and insoles.Size Guide (Foot Length): 18 = 105 mm19 = 110 mm20 = 120 mm21 = 125 mm22 = 140 mm23 = 140 mm24 = 145 mm25 = 155 mm26 = 160 mm27 = 165 mm28 = 170 mm29 = 180 mm30 = 185 mm31 = 190 mm32 = 200 mm33 = 205 mm34 = 215 mm35 = 220 mm36 = 225 mm37 = 235 mm38 = 245 mm