FitFlop's bestselling Lulu sandals boast a timeless triangular vamp, softly padded uppers, and a soft microfibre toe-post. Featuring FitFlop's supercushioning, pressure-diffusing Microwobbleboard™ midsoles for unbeatable underfoot comfort. This season in a  modernist pattern that mixes denim and other tonal fabrics, with faux-leather side panels. Great for holidays or summer in the city, these are graphic at its most gorgeous. Upper Material:  Fabric (polyester) Lining Material:  Microfibre-lined upper Fastening:  Slip-On Sole Material:  Slip-resistant rubber outsole Technology:  MICROWOBBLEBOARD Fit:  Average to wide FOOTBED TECHNOLOGY Launched in our very first sandal ten years ago, our patent-pending, triple-density Microwobbleboard midsole was engineered by two pioneering British biomechanists. Delivering extraordinary comfort, it not only helps absorb shock but can also diffuse underfoot pressure, by instantly increasing the contact area of the foot to the midsole.