This women`s flip flop features a two tone nubuck leather upper. The nubuck footbed keeps your feet feeling great all day long. An EVA arch insert adds extra support to your feet. Synthetic pigskin strap linings are oh-so-soft against your skin and are backed with neoprene for extra padded comfort. This Olukai sandal also has a gum rubber outsole with non-marking traction pods that easily grip wet or dry surfaces.