FiveFingers are designed around the foot's measurement in inches. There is no real 100% translation between your US size and FiveFingers size. In order to find the right size, please measure both feet from heel to tip of longest toe with a ruler in inches. Take the longest measurement for your longest foot and refer to our women's size chart or men's size chart .Please click here for a video about how Vibram shoes should fit.The sleek and cozy Vibram FiveFingers® Furoshiki Neoprene Boot will make sure you get the most out of the season!Water-resistant neoprene uppers. Glow-in-the-dark accents. Hook-and-loop closure easily wraps around the leg for a secure, comfortable fit. Textile lining offers a great in-shoe feel. Lightly cushioned textile footbed. Vibram® Megagrip rubber outsole.Imported.Measurements: Weight: 12 oz Shaft: 9 inProduct measurements were taken using size LG, width B - Medium. Please note that measurements may vary by size.