Vibram FiveFingers footwear is designed around the foots measurement in inches. There is no real 100 percent 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 mens or womens 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 41 (US Mens 8.5-9), width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.