A men's running shoe designed for speed, the adidas Adizero has a Lightstrike midsole that reduces fatigue and is made for dynamic, responsive movement on and off the track. A Continental™ Rubber outsole provides extraordinary traction in wet and dry conditions, and ENERGYRODS 2.0 limit energy loss at toe-off. With a breathable mesh upper, these shoes are your go-to for tempo runs and fast intervals. The Boston Marathon is a race. But it's also a goal, and a training plan and all the days it stays on your mind before the big one. The Adizero Boston 12 Shoes are built for mid- to long-distance running. They bring a race-day feel to training with a propulsive feel that comes from the glass-fibre infused ENERGYRODS 2.0, which limit energy loss underfoot. They're fast, but that does not come at the cost of durability — the midsole layers ultra-light LIGHTSTRIKE PRO cushioning with a new version of durable LIGHTSTRIKE 2.0 EVA. Regular fit. Lace closure. Lightweight mesh upper. Textile lining. ENERGYRODS 2.0 limit energy loss. Lightstrike Pro cushioning. Weight: 260 grams (size UK 8.5). Midsole drop: 7 mm (heel: 38 mm / forefoot: 31 mm) Continental™ Rubber outsole. Upper contains a minimum of 50% recycled content. 100% synthetic/textile Made in China | 
