Leather Esplar Velcro trainers by Veja. The trainers are made in Brazil and have a durable insole in organic cotton. They have a recycled EVA midsole for softness and flexibility, a Fair Trade outsole in rubber sourced from the Amazonian forest, a vegan design, a velcro closure at the front and a leather upper. – Environmentally friendly production and produced under socially responsible conditions.– Upper: Leather– Lining: Textile– 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 (Insole): 22 = 140 mm 23 = 148 mm 24 = 153 mm 25 = 160 mm 26 = 166 mm 27 = 174 mm 28 = 179 mm 29 = 186 mm 30 = 195 mm 31 = 200 mm 32 = 208 mm 33 = 214 mm 34 = 220 mm 35 = 227 mm