The Surf Material sandal by Havaianas features a quick-drying strap, and cushioned footbed with textured rice pattern. Made in Brazil. Havaianas labels the sandal sizes as 8, 9/10, 11/12, 13. To order an 8, select size 8. To order a 9/10, select size 9. To order a 11/12, select size 11. To order a 13, select size 13.