Road racers will love the incredibly light and quick feel of the Brooks Hyperion racing shoes. The perforated upper provides the most comfortable environment for fast movers and even the ability to wear these without socks on race day. Strategically placed Transition Zone makes for more efficient and stealthy turnover. Bold colors and design help to bring an element of cool to these shoes. Upper: A seamless, stretch-woven upper with perforations provides optimal airflow and a streamlined fit. Padded tongue and heel collar enhance comfort. Flat laces reduce irritation. Reflective accents at the heel offer a touch of visibility in low-light conditions. Midsole: BioMoGo DNA midsole provides adaptive and responsive cushioning. Outsole: Forefoot Transition Zone construction sets the foot in an efficient, balanced position and offers quicker rate of transition during the run.