Race day is here, and it's time to unleash the speed. Find your fastest tempo in these adidas running shoes made for 5k to half-marathon road races. Lightstrike pro cushioning energizes your stride while energyrods add stiffness for snappy toe-offs. The upper has a barely there feel - because you don't want anything holding you back. Made with a series of recycled materials, this upper features at least 50% recycled content. This product represents just one of our solutions to help end plastic waste. adidas. Size: 12.