Adidas Adizero Boston 13 Women's Shoes Size:8.5 We added a midfoot system—which

We added a midfoot system—which the Mamba 5 didn't have—for foot security and durability

Experience lighter-weight energy return with dual Air Zoom units and a ReactX foam midsole

The AeroSwift Collection is Nike’s pinnacle racing gear

Tights: 88% polyester/12% spandex

Adidas Adizero Boston 13 Women's Shoes Size:8.5 We added a midfoot system—whichNeutral & Racing Medium Cushion 7mm Heel Drop Speed. Energy. Excitement. Feel the spirit of race day every time you lace into these adidas running shoes. A lightweight mesh upper gives you a secure fit so you can focus on the road ahead, and layers of Lightstrike and Lightstrike Pro cushioning deliver a light, responsive feel. Through tempo training or long runs, ENERGYRODS limit energy loss to help make every stride feel a little snappier. This