Wallet by Dune, Faux-leather outer, Front-flap closure, Magnetic stud fastening, Gold-tone hardware, Internal note and card slots, ID window, Wipe with a damp cloth, 100% Polyurethane. ABOUT DUNE Defining their customer through attitude rather than age, Dune's in-house design team look to fashion capitals for originality and detail. Luxe finishes meet sculptural shapes across a range of heeled shoes, embellished ballet flats and dawn-to-dark bags.