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;The two-strap design features a no-pull-through top strap with set-and-forget lower strap;Micro-fibre uppers with flow-through mesh panels;Easy-to-grab heel loop for quick entry;The Women-Specific Design is engineered specifically to yield better fit and greater comfort for women;