Nike Bella Kai Women s Flip Flop Sandal Wear the Nike Bella Kai women s flip Flop Sandal all-day for fun summer style. With a synthetic & textile upper featuring a soft lining for a great feel, this thong is specifically designed for a woman s foot. A contoured footbed supports your feet, while the herringbone outsole offers traction, light and weightless enough to enjoy a nice day outside. Synthetic/textile upper Slip-On Contoured footbed Dual-density foam cushioning Herringbone outsole Color: black