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Joom£271.00Visit shop Nike Men's White/Blue/Red React Infinity Run Flyknit 3 ' Photo Red' Fj3994-100 Cm
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The Nike React Infinity Run Flyknit 3 is designed for adult male runners who require a blend of responsive cushioning and reliable support for their daily training sessions. These trainers provide a secure, comfortable fit that aims to reduce fatigue during high-mileage runs, though the Flyknit upper may require more careful cleaning than traditional leather or synthetic materials to maintain its aesthetic.
| Age Group | adult |
|---|---|
| Colour | White |
| Gender | Male |
| Shoe Size UK | 8.5 |
| Accent Colour | Blue |
| Shoe Type | Trainers |
| Series | React Infinity Run Flyknit 3 |
| Model Part Number | FJ3994-100-85 |
| Brand | Nike |
These are designed primarily for road running and track use; the sole does not provide the grip necessary for technical or uneven trails.
These trainers generally fit true to size. Ensure there is about a thumb's width of space between your longest toe and the front of the shoe.
No. Excessive heat from a dryer can permanently deform the foam and damage the structural integrity of the upper.
The stable base and support features make them a popular choice, but individual arch support needs can vary; consult with a podiatrist if you have specific biomechanical requirements.
The Flyknit upper is engineered to be lightweight and breathable while providing a flexible, sock-like fit that adapts to foot movement.
Re-tie the laces using the final eyelet to secure the heel and improve overall lockdown.
Foam compression is a natural part of wear; if the cushioning is fully collapsed, it is likely time to replace the shoes based on your total mileage.
To ensure the longevity of your Nike React Infinity Run Flyknit 3 trainers, start by ensuring you have selected the correct UK size. The Flyknit material is designed to stretch slightly, so the initial fit should feel snug but not constricting. When cleaning, avoid using a washing machine, which can damage the foam and the integrity of the knit. Instead, spot clean the surface with a soft brush and a mild detergent mixed with warm water. Allow the shoes to air dry naturally in a shaded, well-ventilated area away from direct heat sources, such as radiators, which can warp the cushioning material. If the laces lose their elasticity over time, they are easily replaceable with standard athletic laces.
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