Push past what's possible in the adidas adizero Boston 11! Built for mid- to long-distance running, the Boston 11 provides a propulsive feel from ENERGYRODS in the midsole. The Lightstrike Pro+ foam mixes ultra-light Lightstrike Pro cushioning with durable Lightstrike EVA for long-lasting speed. Made with recycled materials, the adidas adizero Boston 11 brings a race-day feel to every run!