Vibram FiveFingers footwear is 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 of your longest foot and refer to the Vibram FiveFingers men' s or women' s size chart to find your shoe size. Please click for a video about how Vibram shoes should fit. View the Vibram FiveFingers for your shoe size. View the Vibram FiveFingers for your shoe size. The versatile Vibram FiveFingers V-Trek is the ideal choice for walking hiking and trekking the great outdoors. Wool and synthetic upper for improved breathability and reduced odor. Mid-cut design for a sporty look. Lace-up system for a secure fit. Heel loop for easy entry. Soft textile lining offers a great next-to-skin feel. Lightly padded 2 mm EVA insole features antimicrobial properties for a fresher in-shoe feel. 4mm Vibram Megagrip outsole delivers superior traction and grip over both dry and wet surfaces. Machine wash cold air dry. Imported. Measurements: Weight: 6 oz Product measurements were taken using size 42 (US Women' s 9.5-10) width B - Medium.Weight of footwear is based on a single item not a pair.