Up the tempo in our lightest and most responsive running shoe yet. The new Liberate Nitro is an ultra-fast option for short-distance runs and sprints, up to half-marathons. The simple mono-mesh upper is super-light and moisture-draining, so nothing can weigh you down, come rain or shine. A PUMA Grip outsole and nitro foam midsole add traction and cushioning to this high-tech shoe. PUMA's advanced technology providing superior responsiveness and cushioning in a lightweight package.