Hit the ground running and leave all your worries in the rearview in the React Infinity 4. Instilled with soft, responsive React foam and updated with our best fitting Flyknit yet, you can take off anytime, anywhere without all that wear-and-tear attrition living rent-free in the back of your brain. It’s the kind of shoe that can grant you that priceless peace of mind to go longer, faster and farther than you’ve ever been before thanks to high-rise foam stacks and an intuitive design that will support every stride.

Smooth and Steady

A curved rocker outsole makes every step feel more natural and adds efficiency to your run, helping you waste less energy as you hit your stride. It offers flexibility when your foot rises off the ground, a smooth ride when your foot is moving forward and cushioning at ground contact.

Feel the Cushion

Nike React technology is a lightweight, durable foam that delivers a smooth, responsive ride. The stacked cushioning is placed directly under your foot so you're closer to the foam for a truly responsive experience.

Contained Breathability

Flyknit in the upper keep this shoe breathable, so your foot feels secure without feeling suffocated. A water repellent liner in the toe provides cover when the weather turns nasty, so you can keep going without succumbing to the elements.
The Flyknit tongue is adjustable and plush, so your ankle and heel won’t feel the lingering irritation of extended runs.
An internal Flyknit fit band offers elastic, secure support.
The foam collar is soft and supportive to the touch,
Increased rubber at the outsole gives traction and durabili