Sturdy Pearl Izumi cycling shoes. Gray upper with lime green accent stripes and logo. Two hook-and-loop straps for a secure fit. Aggressive lugged sole for traction. A European (EU) size 43 generally converts to a US men’s size 9.5 or 10 and a US women’s size 12 or 12.5. It represents a standard medium width, roughly equivalent to a 10.5-inch to 10.6-inch foot length. Common synonyms or closely related sizes include 42–43 or 43–44, depending on the brand.