The perfect casual, comfortable, and stylish shoe- the Men's Nike Calm Mule. Water friendly foam upper in a slide sandal style with a round toe Slip on entry with ankle backstrap Water-friendly design makes them ideal for the beach or pool Contoured design is made from a single piece of foam for a smooth, seamless feel Subtle texture pattern on the footbed adds grip even when wet Rubber outsole gives you excellent traction even on slippery surfaces