The most industrial and solid sandals we sell. It will take some time breaking in, but ask the massive following of Rainbow sandal fans and they will tell you there is nothing better! STYLE: (301ALTS0-M) Single Layer ArchPremier Nubuck LeatherEmbossed Rainbow LogoDouble StitchedNylon Toe PieceBox X Toe ConstructionBonded Nylon ThreadTriple GluedNon Slip Rainbow BottomOriginal Rainbow Woven Label The single layer premier leather sandal is made of top grade nubuck leather top sole that 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 woven label on the right strap, the mark of a genuine Rainbow Sandal.