Great Athletic Shoe By Vibram FiveFingers,MPN - W4456,TrekSport Is Most Versatile Amoung The Womens Styles,Material Wraps Your Entire Forefoot to "Keep Stuff Out",Single Hook and Loop Closure Made for Secure Fit,Razor Siping On Soles Provides Sure Grip,These Are NOT in European Sizing,Size Conversion Is Based On Inches: 34=8 3/8", 35=8 5/8", 36=8 7/8", 37=9 1/8", 38=9 3/8", 39=9 5/8", 40=9 7/8", 41=10 1/8", 42=10 3/8"