3" heel made of recycled plastic and exposed metal Cushioned foam mid-sole for all-day under-foot comfort Pig suede upper, polyester velvet strap, leather sole Stiletto can be worn with most Alterre straps and detachable Marie strap can be worn with all Alterre shoe bases Available in regular full sizes 6 - 10, half sizes 6.5 - 8.5. Don't see your half size? We suggest sizing up.