ADIDAS ADIZERO BOSTON 11 Running Shoes Men's Size 11.5 NWOB GY8407 MID- TO LONG-DISTANCE RUNNING SHOES MADE IN PART WITH RECYCLED MATERIALS. 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 11 Shoes are built for mid- to long-distance running. They bring a race-day feel to training with a propulsive feel that comes from ENERGYRODS, which limit energy loss underfoot. They're fast, but that does not come at the cost of durability — the midsole mixes ultralight Lightstrike Pro cushioning with durable Lightstrike EVA LIGHTWEIGHT MESH Lightweight upper created with flexible mesh meets a locked-in feeling through the Adizero heel blinker. LIGHTSTRIKE PRO & LIGHTSTRIKE MIDSOLE A combination of LIGHTSTRIKE PRO and LIGHTSTRIKE provides a lightweight and propulsive underfoot experience. ENERGYRODS Glass fiber ENERGYRODS in the midsole that bring racing technology to a training shoe. For a snappy feel in every stride. Regular fit Lace closure for premium lockdown Lightweight mesh upper Flexible feel with support in key areas ENERGYRODS limit energy loss Lightstrike Pro+ cushioning Midsole drop: 8.5 mm (heel: 39.5 mm / forefoot: 31 mm) Continental™ Rubber outsole