A classic design with all the Shimano trademarks: innovation, quality and style.It features Dynalast, where the toe-spring section of a cycling shoe plays a key role in supporting efficient pedalling. Too high, and it causes increased tension in the plantar, calf, and hamstring muscles. Too low, and you get a bowlegged, inefficient pedalling form. Extensive research by has produced a superior shoe last design with an optimised toe-spring section that promotes a smoother, more energy-efficient upstroke. Features:*Synthetic mesh upper*Reinforced polyamide sole*Double straps*From 472 grams