The intervals tempo runs and chilly morning sessions paid off You made it to the starting line All that39s left is to kick into gear and go the distance in these adidas running shoes Their mesh upper is so lightweight you39ll barely feel it on the course Lightstrike cushioning gives a responsive and snappy ride This product is made with Primegreen a series of highperformance recycled materials 50 of upper is recycled content No virgin polyesterRegular fitLace closureSinglelayer mesh upperCushioned feel with snappy propulsionTextile liningLightstrike Pro cushioning with padded heelWeight 81 ouncesMidsole drop 8 mm heel 27 mm forefoot 19 mm