Sneakers get a new lease on life with the YES CauCau! YES designers added a towering wedge heel and a rainbow-esque color palette for all of your sporty fashion needs. 5 1/2" heel, 2" platform. Leather upper, leather lining, and man made sole. Fits true to size in length but narrow at toe and tight across instep. Wider feet may want to order up one size. Women's size US 8 (EU 38) insole measures at about 24.5 cm. Each whole size is 1cm difference.