Thank you very much for viewing this product! Immediate purchase without comment is OK. Material: OOfoam (synthetic rubber) Unisex size EU39 (US M6/W8) 25.0cm If you have any questions, please feel free to comment! Thank you! ^ ^ * Delivery to Okinawa requires an additional shipping fee of 1500 yen due to high shipping costs. * All items have been inspected and are in good condition. This basic design is easy to use after sports, as well as for everyday use and leisure. Please experience this otherworldly comfort.