3" heel made of recycled plastic and exposed metal Cushioned foam mid-sole for all-day under-foot comfort Genuine leather upper and sole for increased breathability Stiletto can be worn with any Alterre strap and Marilyn can be worn with any Alterre shoe base (except boot) Available in regular full sizes 6 - 10 and half sizes 6.5 - 8.5 (see sizing guide for best fit)