Sandals by Head Over Heels by Dune, Summer's over when you say it is, Pin buckle fastening, Cross-over design, Open toe, Show off your pedicure, Flat sole, Get low, get low. Defining their customer through attitude rather than age, Dune's in-house design team put their own stamp on trends with sculptural shapes and embellished finishes. Diffusion line Head Over Heels introduces hot off-the-runway styles - think sandals, pumps and ballet flats - straight to your wardrobe, too.