Pearl Izumi's Women's Tri Fly III Shoes provide top-notch comfort and efficiency for cycling and triathlons. They feature light, breathable, lined mesh uppers that conform to your feet for superior comfort and to feel great even when you're riding without socks. Plus, there are vented nylon soles for excellent pedaling efficiency and to keep you dry and comfortable. You also get lined heels that hold your feet in place. And, to speed your transitions there are wide strap closures and heel pulls.