inForm Race offers a slightly roomier, high-performance fit;Nylon composite Bronze Series sole;The PowerTruss sole design improves stiffness without adding significant weight;Boa L5 dial for precision adjustments;Stiffness index 8 of 14;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;