The Jackson is one of BIRKENSTOCK's new lace-up boots. It features a water-repellant upper and waxed seams, as well as a robust, rubber sole to ensure a secure grip. And the cork frame of the outer sole guarantees an authentic design. The upper is made from water-repellant, oiled nubuck leather. Details Removable, anatomically shaped cork-latex footbed Upper: oiled nubuck leather Footbed lining: smooth leather Sole: thermoplastic rubber Birkenstock Jackson Black - Regular Fit