Propio NITRO™ is your partner for speedy runs and workouts. Its breathable mesh upper keeps you light on your feet, while the NITRO™ midsole provides quick responsiveness, and you can conquer any surface with the ***GRIP rubber outsole. Elevate your speed runs with the Propio NITRO™ – the epitome of lightweight, responsive footwear. FEATURES & BENEFITS NITROFOAM™ Elite: Premium performance foam technology that provides pinnacle responsiveness in an extremely lightweight package ***GRIP: Durable performance rubber compound designed for all-surface traction The upper of the shoes is made with at least 20% recycled materials. Regular width Lace closure Engineered mesh upper Heel-to-toe drop: 4 mm Recommended for: neutral pronators *** branding details