RACE-DAY RUNNING SHOES MADE IN PART WITH RECYCLED MATERIALS. It's race day. Chase that personal record in these adidas running shoes that are built for speed. Ultralight Lightstrike Pro cushioning energizes your stride on the road and on the track. Carbon-infused ENERGYRODS add stiffness for snappy toe-offs to help you get to the finish line fast. Lace closure Textile upper Lightstrike Pro cushioning ENERGYRODS limit energy loss Weight: 6.4 ounces (size 9) Midsole drop: 6 mm (heel: 33 mm / forefoot: 27 mm) Continental™ Rubber outsole Upper contains a minimum of 50% recycled content