While these speedsters could easily pass the test on race day, they double as your go-to shoe for your training routine. The supportive fit and soft cushioning work together to make them comfortable enough to withstand those double-digit mileage days, and light enough to help quicken your tempo when the time is right. Nike ZoomX foam in the footbed delivers energy return, while a visible Zoom Air unit provides responsive cushioninggiving you an additional spring with your stride. Nike React technology is a lightweight, durable foam that delivers a smooth, responsive ride.Nike Air Zoom Tempo Next% men's running shoes.