From SAS, the Marina Leather Thong Wedge Sandals feature: Leather upper SAS EZ Strap™ adjustable hook and loop ankle strap closure fora custom fit Contoured Insole: A lightweight insole is covered with a full-length shock-absorbing cushion and shaped to the natural arches and curves of your foot for comfortable support SAS Foot-Shape® Last: This special last follows the natural shape of your foot, providing all-day comfort while giving plenty of room for your toes Cushion Outsole: Superior Polyurethane material is durable, flexible, and provides long lasting cushion for all day comfort Approx. 1.12" wedge Made in the USA.