Redefine the track with the next evolution of speed. The Nike ZoomX Vaporfly NEXT% 2 builds on the design racers everywhere love. This version gets updated with breathable mesh in the upper for comfort. From a 10K to a marathon, it still has the responsive cushioning and secure support to help push you towards your personal best. Still the Best Energy Return Yet Nike ZoomX foam delivers Nike Running's greatest energy return yet, and NEXT% adds even more ZoomX for responsive comfort on race day. A carbon-fibre plate in the midsole helps prevent energy loss in toe bends. Ultra-Breathable and Soft The upper design features mesh fabric placed in areas where you need it. The result is a softer, more breathable feel that contours to your foot. Secure Containment Reinforced details along the forefoot provide extra durability and containment.