Price: $160 If you have a narrow foot, this is a great shoe option. It's a very snug and secure shoe, and extremely lightweight. It's formfitting, flexible and breathable. Made with sock material, there's no need to wear socks. The sockliner mimics the foot's curvature for a comfy and supportive fit. Nike offers a wide-array of colors. Specs: Pronation: Under to overpronators Fabric: Made entirely of polyester yarn Nike Free 5.0 midsole features flex grooves to promote natural motion and help increase stability and foot strength. Wear Tester: "It was stiff for the first few days, loosened up and formed to my foot after a few runs. It is a little snug around the ankle, but overall a great shoe. Love the color options."