The Zano X4 is the lightest and most breathable model yet in the Nano series of training shoes and features an updated Flexweave woven upper with a midfoot ventilation panel. A Lift and Run Chassis system provides stability, and Floatride Energy Foam is used for cushioning.

Justin Fields, who made his starting debut for the Steelers on Sunday, completed 17 of 23 attempts for 156 yards, as Pittsburgh outlasted the Falcons in Atlanta 18-10, telling reporters afterward that 'I came here to win.