Free your stride with the featherlight Liberate Nitro running shoes, the airiest running shoe yet. With a moisture-draining mono-mesh upper and high-traction Pumagrip outsole, these shoes are made for swift, agile movement on short-distance runs. It features Nitro Foam, Puma's advanced technology providing superior responsiveness and cushioning in a lightweight package. Puma's durable rubber compound provides all-surface traction.