Conquer the road with the Nike Men’s InfinityRN 4 Running Shoes, crafted for comfort and performance. The Flyknit upper provides a secure fit, while ReactX foam delivers smooth cushioning and energy return to keep you going strong. A durable waffle outsole ensures reliable traction for every stride.

Design:

• New internal Flyknit fit band offers elastic, secure support
• Water-repellent liner in the toe helps keep you dry when the weather turns
• Curved outsole helps your foot rock smoothly from heel to toe and through your stride to foot strike
• ReactX foam reduces the carbon footprint of the midsole by at least 43% compared to prior Nike® React foam
• Snug fit; Nike® recommends ordering a half-size up

In-Shoe Comfort:

• Flyknit tongue is adjustable and plush
• Foam collar is soft and supportive to the touch
• More room in the toe box adds comfort
• ReactX foam gives you an incredibly smooth feeling, helping you push your limits
• ReactX foam delivers +13% energy return compared to React foam, helping you stay fresh and bouncy during your run

Durability & Traction:

• Waffle outsole provides durable traction