Product Details + 1.5” heel made of recycled plastic Cushioned foam mid-sole for all-day under-foot comfort Recycled denim upper, leather strap, synthetic lininng, PU sole Sandals can be worn with most Alterre straps, removable Twiggy strap can be worn with all Alterre shoe bases Available in full sizes 6 - 10. Half size? We suggest sizing up.