Women's Anne Klein Sport Open Toe Mules. Searching for a classic mule for your summertime looks? Don't panic: we have the Anne Klein Sport Ohno! With a 3 1/2 inch stiletto heel, cushioned footbed, and open toe, these mules are comfy and cute. So when you're looking for something to wear this summer, don't say, "Oh no!!" Instead, reach for your Anne Klein Sport Ohno!