The Shimano SH-WR84 is a full-featured SPD-SL lightweight performance shoe. It features a special curved, anatomical Dynalast for women's foot anatomy and for natural shoe-to-foot interface. The SH-WR84 also features a ultra-rigid, lightweight carbon fiber composite sole for peak power transfer, a micro-adjust buckle and dual off-set straps for best fit. This adaptable closure system adjusts to various instep heights and shapes. The upper is made of supple, stretch-resistant synthetic leather and has an open mesh for optimal breathability. Surround upper pattern provides the perfect balance of holding power and absolute allday comfort.