Nike’s Zoom X Vaporfly Next% 4 sharpens the formula of the original super‑shoe, now lighter, softer in the forefoot and more propulsive than before. A revised carbon-fibre Flyplate, extra Zoom X foam and a tuned 6mm drop boost energy return, while the lighter mesh upper and elastic laces deliver a snug, race‑ready fit. Best For: Road Racing Engineered Mesh Upper Lace Up Closure Zoom X Foam Carbon Fibre Plate Rubber Outsole Drop: 6mm Style Code: IO9571-400
