Neutral & Racing | High Cushion | 8mm Heel Drop If the big race is around the corner, the Hyperion Tempo is the lightweight running shoe that can help you kick it into high gear. Ultra-light cushioning and energy-saving design help you train harder and longer while staying comfortable. DNA FLASH foam is nitrogen infused for an optimal combination of energy return and light weight that adapts to your unique stride and allows you to run fast. The combination of light weight, a responsive ride, and soft cushioning helps the shoe absorb impact during a hard workout — allowing you to quickly get back to the grind. The breathable stretch-woven upper moves with your foot to provide maximum comfort.