Amazon.com | Nike InfinityRN 4 Men。Nike Infinity Run 4 running shoes in a sleek grey and burgundy colorway deliver high-performance cushioning for daily training. These sneakers feature a breathable Flyknit upper with supportive Flywire technology and a wide rocker-shaped ReactX foam midsole for a smooth, stable ride. The durable rubber outsole provides excellent traction on various surfaces, while the padded collar and heel pull tab ensure a comfortable, easy-on fit. Perfect for runners seeking a blend of style and reliable impact protection. Brand: Nike Model: Infinity Run 4 Style Code: FJ1221-013 Color: Grey/Burgundy/White Upper Material: Flyknit Midsole: ReactX Foam Outsole: Rubber Closure: Lace-up Activity: Running, Training, Gym Features: Rocker Geometry, Heel Pull Tab, Padded Collar Department: Men Year: 2024 Bag 1424 260638317