The Nike Air Zoom Alphafly Next% is a high-performance carbon-plated racing shoe engineered for elite marathoners and serious runners seeking maximum speed and energy return. Featuring Nike's proprietary Atomknit upper—lightweight, breathable, and seamlessly integrated with strategic support zones—the shoe delivers a snug, adaptive fit without bulk. The midsole combines a full-length ZoomX foam (one of the most responsive foams in running) with a visible, dual-layer Air Zoom unit under the forefoot for explosive toe-off propulsion. A carbon fiber plate enhances forward roll and stiffness for efficiency, while the sculpted outsole ensures traction on road surfaces. The black-and-white colorway offers sleek contrast with subtle reflective accents, and the heel pull tab and lace lock system ensure secure lockdown. Ideal for race day or tempo runs, this shoe prioritizes speed over daily durability, making it best suited for competitive runners. Its aggressive geometry and low stack height demand strong foot strength but reward with unparalleled responsiveness. Not recommended for beginners or long-term daily training due to minimal cushioning longevity.