A proven classic, the Birkenstock Women's Gizeh Birko-Flor Sandals - Regular offer refined minimalist style with a contoured thong strap and metal hardware in a matching tone. Easy to match, and easy to slip on--these sandals will be a go-to for many warm seasons to come. Birko-Flor® is a durable synthetic material made of PVC with a leather-like finish and soft backing so these refined sandals are breathable, easy to wipe clean, and very sensitive on the skin.