LIGHTWEIGHT, FAST RUNNING SHOES MADE IN PART WITH RECYCLED MATERIALS. Your goal is race day, but the hard work comes long before you arrive at the starting line. Get the most out of every training run with Adizero Boston 12 running shoes from adidas. Fusing a featherlight mesh upper with innovative ENERGYRODS to drive your stride, they bring a race-day feel to tempo runs and speedwork. Lightstrike Pro cushioning feels light and responsive underfoot, and a Continental™ Rubber outsole ensures grip in all conditions. This product features at least 20% recycled materials. By reusing materials that have already been created, we help to reduce waste and our reliance on finite resources and reduce the footprint of the products we make. Women’s size 9.5 New with tags