Leave your worries in the rearview and settle in your zen run zone in the Nike InfinityRN 4. Updated with the best Flyknit technology yet and soft, responsive React foam underfoot. They're engineered to be the zero stress trainer you put on without a thought, just step out the door and start running.
Leave your worries in the rearview and settle in your zen run zone in the Nike InfinityRN 4. Updated with the best Flyknit technology yet and soft, responsive React foam underfoot. They're engineered to be the zero stress trainer you put on without a thought, just step out the door and start running.
in 3 offers
The lowest price for Nike InfinityRN 4 Mens Running Shoes Red/Blue US 9 right now is $179.00 at StockX, compared across 3 retailers.
The all-time low was $167.00 on 16 Sept 2025 — today's price is 7% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 7 May 2026.
Nike InfinityRN 4 Mens Running Shoes Red/Blue US 9
Leave your worries in the rearview and settle in your zen run zone in the Nike InfinityRN 4. Updated with the best Flyknit technology yet and soft, responsive React foam underfoot. They're engineered to be the zero stress trainer you put on without a thought, just step out the door and start running.
Leave your worries in the rearview and settle in your zen run zone in the Nike InfinityRN 4. Updated with the best Flyknit technology yet and soft, responsive React foam underfoot. They're engineered to be the zero stress trainer you put on without a thought, just step out the door and start running.
Last updated at 07/05/2026 17:17:18
Nike Infinity Run 4 University Red Midnight Navy
Delivery $34.95
Nike ReactX Infinity Run 4 'University Red Midnight Navy' | Men's Size 9
Delivery between 9–16 May $25
Nike Infinity Run 4 University Red Midnight Navy, UK 8
Delivery between 12–16 May $14.99
| Heel-to-toe drop | 9mm |
| Style | DR2665-600 |
| Country/Region of Origin | Vietnam |
Nike Infinity Run 4 University Red Midnight Navy
Delivery $34.95
Nike ReactX Infinity Run 4 'University Red Midnight Navy' | Men's Size 9
Delivery between 9–16 May $25
Nike Infinity Run 4 University Red Midnight Navy, UK 8
Delivery between 12–16 May $14.99
| Heel-to-toe drop | 9mm |
| Style | DR2665-600 |
| Country/Region of Origin | Vietnam |
