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. Single Layer Arch 1" Wide Strap Premier Nubuck Leather Embossed Rainbow® Logo Double Stitched Nylon Toe Piece Box X Toe Construction Bonded Nylon Thread Triple Glued Non-Slip Rainbow® Bottom Original Rainbow® Woven Label