Saucony - Women's Endorphin Speed 4 ShoesCute, functional, and comfortable. These sneakers check all the boxes. This running shoe is built to help you run faster and more comfortably. It has lightweight, springy cushioning that gives you extra energy with each step, and the fit adapts to your foot for all day comfort. The breathable mesh upper keeps your feet cool, making it a great choice whether you're training or racing.