Wave Rider 10Mizuno Sportstyle Wave Rider 10 Nylon mesh and synthetic upper Lace up closure Metallic leather accents Wave technology cushioning TPU insert and VS 1 cushioning in the heel X10 carbon rubber outsole Color: White Baritone Blue Dark Purple Size US EU UK JP CM 5 36. 5 4 23 5. 5 37 4. 5 23. 5 6 38 5 24 6. 5 38. 5 5. 5 24. 5 7 39 6 25 7. 5 40 6. 5 25. 5 8 40. 5 7 26 8. 5 41 7. 5 26. 5 9 42 8 27 9. 5 42. 5 8. 5 27. 5 10 43 9 28 10. 5 44 9. 5 28. 5 11 44. 5