With the Nike FREE 5.0 TR Fit 4, you can add comfort and support to your workout, whether you're doing cardio, strength, or core training.Lightweight mesh upper enhances breathability to keep feet cool and dry while providing zonal support to stabilize your feet during intense workouts. Nike FREE 5.0 training-specific midsole cushions your step, allowing you to focus on your session. Rubber outsole with heel and forefoot pods for natural foot movement and reliable traction. Wt. 6.9 oz.