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 classics are always in style! Join the minimalist running shoe movement with the Vibram FiveFingers Classic. Each toe pocket separates and strengthens toes while improving balance, agility and range of motion. Lightweight and stretchy polyester fabric upper. Antimicrobial microfiber footbed. Vibram TC-1 performance rubber outsole delivers an excellent ground feel while providing abrasion-resistant protection. Machine wash, air dry. Imported. Measurements: Weight: 5 oz Product measurements were taken using size 37 (US Womens 6.5), width B - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.