In honor of the Chicago Marathon, the Saucony Kineta Relay Chicago running shoes are ideal for your light running workouts and sporty casual wear. Even with optimum flexibility and an ultra-light weight they feature plush comfort under your feet with the FORM2U memory foam footbed. The look blends a vintage aesthetic with a performance silhouette.Upper: Breathable mesh upper provides ventilation and flexibility. Lace-up front offers an adjustable fit. Padded tongue delivers enhanced comfort.Midsole: FORM2U memory foam cushioning conforms to the foot and provides all-day, ultra-plush comfort. Outsole: High-abrasion EVA foam with triangular lugs provide grip, durability and lightweight cushioning.