Fly London Yala Perf Wedge Sandals Leather Soft nubuck leather upper looks great with a perforated design. Full-grain leather lining wraps the foot with softness. Hook-and-loop ankle strap allows you to adjust the fit. Leather-lined, latex footbed cushions your steps. Rocker bottom outsole gently rolls your foot forward into the next step for an easier, more stable stride.