3" block heel made of recycled plastic Cushioned foam mid-sole for all-day under-foot comfort Embossed patent leather upper and leather lining with Eco-leather composite sole V Mule can be worn with most Alterre straps and detachable Elsie strap can be worn with most Alterre shoe bases (sold separately). Available in regular full sizes 6 - 10. Half size? We suggest sizing up.