The single layer premier leather sandal is made with top grade nubuck leather; the top sole is embossed with the Rainbow® logo. The strap, also nubuck leather; is double stitched, and the nylon toe piece is secured with a box X stitch, all using bonded nylon thread,The single layer midsole and arch support is triple glued for maximum durability to our non-slip Rainbow® bottom. We finish it off with the Original Rainbow® woven label on the right strap, the mark of a genuine Rainbow® Sandal.