From SAS, the Sanibel Leather Thong Wedge Sandals feature: Leather upper Initial fit should allow the foot to settle naturally into the sandal's foot bed so that your foot sits inside the edge of the foot bed all the way around Adjust the instep buckle strap to be comfortably secure over the foot The front toe-post buckle adjusts as needed Broad, Contoured Comfort Footbed: Broad contoured footbed with a soft Super Suede™ cover is molded so the natural arches and curves of your foot are cradled in the sandal This allows you to maximize the shock absorbing qualities of multilayers of comfort 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 All Day Comfort Sole: The wide sole base provides increased stability and maximum shock absorbency This feature, along with the contoured footbed and multi-layered insole, works to "rebound" every step and provide you with all-day cushioned comfort Approx. 1.25" wedge Made in the USA.