A Vibram rubber outsole for an optimised shoe-to-pedal interface. A uniform tread pattern provides a consistent, predictable interface between pedal and outsole. Directional tread at the toe and heel gives off-bike scrambling traction, uphill or down. Shock-absorbing EVA midsole. Durable, synthetic leather upper. The Women-Specific Design is engineered specifically to yield better fit and greater comfort for women.