On Running "The shoe loved by millions worldwide. Made to perform all day, every day for active people on the go - wherever they go." Best for: Everyday wear, urban exploration, travel. Weight: 250g Heel-toe drop: 6mm Sizes : US 8 / EU 41 US 8.5 / EU 42 US 9 / EU 42.5 US 9.5 / EU 43 US 10 / EU 44 US 10.5 / EU 44.5 US 11 / EU 45 US 11.5 / EU 46 US 12 / EU 47 Extra shoelaces included.