Wore only on the treadmill. Minimal wear on bottom. See photos for condition. Includes original box.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 ultra-light Lightstrike Pro cushioning with durable Lightstrike EVA.Regular fitLace closure for premium lockdownLightweight mesh upperFlexible feel with support in key areasENERGYRODS limit energy lossLightstrike Pro cushioningMidsole drop: 8.5 mm (heel: 39.5 mm / forefoot: 31 mm)Continental™ Rubber outsoleSize: US 7