TRACER womens sneakerDesign Concept Flying wing design at the bottom, this running shoe is available in both male and female. The collision protection at the tip of the sneakers protects your toes and make it comfy to walk. The strap design is not only an unique design, but can also lock the shoe tongue in place, making the sneakers futuristic and perfect for running. Size Chart (Female) EUR 33. 5 34 35 35. 5 36 37 37. 5 38 39 39. 5 40 USA 4 4. 5 5 5. 5 6 6. 5 7 7. 5 8 8.