Mephisto Hariana Slide Sandal in a deep blue or navy nubuck leather finish. A single wide leather strap featuring an adjustable oversized metallic buckle for a customized fit. Ergonomic cork midsole utilizing specialized Soft-Air technology and Air-Relax technology to reduce walking shock and optimize anatomical support. Flexible, shock-absorbing synthetic traction sole designed for casual summer wear and travel comfort. Mephisto sizing, an EU size 40 generally converts to a US Women's size 9.5 or 10 Excellent preowned condition but please review all pictures before making your purchase