Sandals by Head Over Heels by Dune, Metallic finish, It's time to shine, Ankle-strap fastening, Peep toe, Show off that pedicure, High heel. 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-catwalk styles think sandals, court shoes and ballet pumps - straight to your wardrobe, too.