Nike InfinityRN 4 Men's Road Running Shoes - Cool Grey/Team Maroon/White

Sustainable Materials

Nike InfinityRN 4

Men's Road Running Shoes

$160
Cool Grey/Team Maroon/White
Cool Grey/Gorge Green/White
Cool Grey/Vegas Gold/White
Cool Grey/College Navy/White
Cool Grey/Black/Wolf Grey/White
Cool Grey/University Red/White
Design your own Nike By You product

This product is made with at least 20% recycled content by weight

Maximum cushioning provides elevated comfort for everyday runs. Experience a soft, rocker-shaped platform made with new ReactX foam underfoot and an ultra-comfortable collar and tongue for a snug feel. Plus, a water-resistant membrane was added to this version to help keep you dry.


  • Shown: Cool Grey/Team Maroon/White
  • Style: FJ1221-018

Nike InfinityRN 4

$160

Maximum cushioning provides elevated comfort for everyday runs. Experience a soft, rocker-shaped platform made with new ReactX foam underfoot and an ultra-comfortable collar and tongue for a snug feel. Plus, a water-resistant membrane was added to this version to help keep you dry.

Key Benefits

  • Updated Flyknit upper and a water-resistant membrane help keep you dry
  • New ReactX foam in the midsole for extra cushioning
  • Waffle outsole for durable traction on the roads
  • Ultra-comfortable collar and tongue for a soft, snug fit
  • What’s New? New ReactX cushioning for even more comfort and a revamped upper and wider toe box.

Product Details

  • Weight: Approx. 354g/ 12.5oz (Men's US 10)
  • Heel-to-toe drop: 9mm
  • Not intended for use as Personal Protective Equipment (PPE)
  • Shown: Cool Grey/Team Maroon/White
  • Style: FJ1221-018

Size & Fit

    • Snug fit; we recommend ordering a half-size up
  • Size Guide

Shipping & Returns


Pick-up available at select Nike Stores.

How This Was Made

    • This product was responsibly designed utilizing recycled materials from post-consumer and/or post-manufactured waste. One of our biggest steps on our journey to zero carbon and zero waste is in choosing our materials because they account for more than 70% of any product’s footprint. By reusing existing plastics, yarns, and textiles, we significantly reduce our emissions. Our goal is to use as much recycled materials as possible without compromising on performance, durability and style.
    • Learn more about our Move to Zero journey towards zero carbon and zero waste, including how we're working to design product with sustainability in mind and help protect the future of where we live and play.

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    More Info

    Snug fit; we recommend ordering a half-size up