Nike InfinityRN 4 Men's Road Running Shoes - Cool Grey/University Red/White

Nike InfinityRN 4

Men's Road Running Shoes

$120.97$16024% off
Black/Dark Grey/White
Black/Velvet Brown/Earth/Baroque Brown
Multi-Color/Multi-Color
Hyper Crimson/Light Silver/Photon Dust/Metallic Silver
Wolf Grey/Pure Platinum/Cool Grey/Black
Black/Anthracite/Black
Black/Team Red/White/Fire Red
Anthracite/Black/Baltic Blue
Platinum Tint/Thunder Blue/Summit White/Total Orange
Vast Grey/Hyper Violet/Bright Crimson
White/Platinum Tint/Light Crimson/Velvet Brown
Sail/Platinum Tint/White/Black
White/White
Summit White/White/Cement Grey/Ashen Slate
Oil Green/Jade Horizon/Light Silver
College Navy/Black/Sail/Platinum Tint
Light Armory Blue/Star Blue/Court Blue/Black
Volt/Black/Barely Volt
Multi-Color/Multi-Color
White/Speed Red/Speed Yellow/Black
White/Bright Crimson/Total Orange/Black
Neutral Olive/Flax/Parachute Beige/Cargo Khaki
Light Bone/Pale Ivory/Coconut Milk/Bicoastal
Black/White/Black
White/Light Lemon Twist/Volt/Black
Cool Grey/University Red/White
Cool Grey/Vegas Gold/White
Cool Grey/Team Maroon/White
Cool Grey/College Navy/White
Cool Grey/Black/Wolf Grey/White
Cool Grey/Gorge Green/White
Design your own Nike By You product

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/University Red/White
  • Style: FJ1221-019

Nike InfinityRN 4

$120.97$16024% off

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/University Red/White
  • Style: FJ1221-019

Size & Fit

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

Shipping & Returns


Pick-up available at select Nike Stores.

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    More Info

    Snug fit; we recommend ordering a half-size up