inForm Race offers a slightly roomier, high-performance fit. Nylon composite Bronze Series sole. The PowerTruss sole design improves stiffness without adding significant weight. Stiffness index 7 of 14. A 3-strap hook-and-loop closure system allows for reliable security with minimal effort. Synthetic uppers with flow-through mesh panels. Compatible with both 2-bolt, SPD-style and 3-bolt cleats. The Women-Specific Design is engineered specifically to yield better fit and greater comfort for women.