The adidas Adizero RC 5 is made for speed. The lightning-quick Adizero RC 5 features the lightweight and responsive Lightstrike cushioning from adidas. The TorsionRODS add stiffness to the shoe to increase force transfer, giving you a snappy toe-off with every stride. The upper is lightweight and race-day-ready. Plus, it contains at least 50% recycled materials, so you can feel good about its environmental impact as you speed by the competition. Whether you are doing speedwork or racing, the adidas Adizero RC 5 is lightweight and ready to go fast.