TOPO ATHLETIC Men's Cyclone 2 Road Shoes: product description
The Cyclone 2 is a lightweight speed trainer built for up-tempo daily mileage and racing up to the half marathon distance. The breathable upper offers a secure fit. A Pebax Powered midsole delivers a fast and responsive ride. The aggressive rocker design allows for a quick transition through the gait cycle, while propelling the runner forward with each stride.