Step into comfort and style with our Sperry Grey Mule Sneakers. These unique backless mules feature a memory foam cushioned insole for all-day comfort. Slip them on and off easily, while still getting the support you need with the lace-up feature. Boat shoes are a timeless style that are coming back in full force this summer, so get your hands on these classic shoes while you can! Who knew sneakers could be this chic? Size 6.