The iconic Birkenstock thong sandal, the Birkenstock Women's Gizeh Classic Footbed Sandal is perfectly designed and classically styled. Most women love this sandal because it offers classic Birkenstock arch support with a touch of elegant simplicity. The toe piece is made of flexible resin, anatomically designed to fit comfortably between the toes and the strap has a buckle for a secure fit over your instep. The perfect choice for travel, or any summer adventures. Women love the versatility of this blue/gray color!Features: Upper Material: BirkoFlor (synthetic) Sole Material: Classic EVA Footbed: Solid cork Arch Support: Maximum Made in Germany To ensure longevity use the Birkenstock Shoe Care Kit and Cork Sealant