Lace-up Derbies Made in our Portuguese atelier Lace-up fastening system Split leather exterior Textile lining and insole Rubber outsole Heel height: 5 cm / 2 in Platform height: 2 cm / 0.8 in Round cotton laces Pin : 100% Split cowhide leather Internal Sole / Lining : 100% Recycled polyester External Sole : 100% Rubber Made in Portugal Environmental qualities product sheet Care instructions to help you look after your pieces and keep them looking good for longer : The split leather has a velvet/suede appearance. To maintain the leather, brush it with a soft brush. We also recommend to regularly waterproof this leather. 37 French 6.5 U.S.