Do You Like Roller Skating? Our high quality urethane wheels are perfect for both indoor and outdoor use; so you can rollerskate at the park, cruise the beach boardwalk, or speed around the rink in true glam style. SIZE STANDARD: When choosing a size, please measure your insole length first. Our Size---(inch)---US Size EU: 37--- 9.46in ---US Women: 6 EU: 38 ---9.69in ---US Women: 7 EU: 39 ---9.88in ---US Women: 8 EU: 40 ---10.24in ---US Women:9 EU: 41--- 10.48in ---US Women: 10 EU: 42 ---10.76in---US Women: 14 Please kindly check the size before you order. Any problems about the item please feel free to contact us.