Encyclopedia
NK ReactX Infinity Run 4 GTX Multiple colorways deep teal peach orange off-white dark navy russet orange black dark grey off-white pale lime black EU 36-46 running
The NK ReactX Infinity Run 4 GTX is engineered for runners who demand durability, comfort, and all-weather performance. This sneaker combines the responsive ReactX foam midsole with a Gore-Tex upper, delivering a smooth, stable ride that keeps your feet dry and protected in wet conditions. The shoe’s design focuses on reducing injury risk while providing a plush feel underfoot, making it ideal for daily training and long-distance runs.





Design & Materials
The rubber outsole on the NK ReactX Infinity Run 4 GTX Multiple colorways deep teal peach orange off-white dark navy russet orange black dark grey off-white pale lime grips well on dry pavement and holds up acceptably on light wet surfaces.
The NK ReactX Infinity Run 4 GTX Multiple colorways deep teal peach orange off-white dark navy russet orange black dark grey off-white pale lime pairs a layered upper with sturdy stitching, so the silhouette keeps its shape long after the first wear.
Attention to proportion is what makes the NK ReactX Infinity Run 4 GTX Multiple colorways deep teal peach orange off-white dark navy russet orange black dark grey off-white pale lime work: the midsole height, toe shape and panel spacing all match the original blueprint.
How to Style It
Because the NK ReactX Infinity Run 4 GTX Multiple colorways deep teal peach orange off-white dark navy russet orange black dark grey off-white pale lime keeps its color blocking close to the original, it works with retro sportswear just as well as with modern minimal outfits.
If you rotate sneakers weekly, the NK ReactX Infinity Run 4 GTX Multiple colorways deep teal peach orange off-white dark navy russet orange black dark grey off-white pale lime slots into a three-shoe rotation without clashing with the rest of your closet.
Streetwear fits love the NK ReactX Infinity Run 4 GTX Multiple colorways deep teal peach orange off-white dark navy russet orange black dark grey off-white pale lime - oversized hoodies, loose denim and a beanie turn it into the centerpiece of the outfit.
Comfort & Fit
Weight is one of the quiet strengths of the NK ReactX Infinity Run 4 GTX Multiple colorways deep teal peach orange off-white dark navy russet orange black dark grey off-white pale lime - light enough for tempo days, planted enough for everyday wear.
Breathability on the NK ReactX Infinity Run 4 GTX Multiple colorways deep teal peach orange off-white dark navy russet orange black dark grey off-white pale lime is solid for a sneaker with this much overlay work; thin socks are comfortable even in summer.
Arch support on the NK ReactX Infinity Run 4 GTX Multiple colorways deep teal peach orange off-white dark navy russet orange black dark grey off-white pale lime sits in the middle: noticeable, but not aggressive, which suits most foot types.
Everyday Use
Runners use the NK ReactX Infinity Run 4 GTX Multiple colorways deep teal peach orange off-white dark navy russet orange black dark grey off-white pale lime for easy days and gym sessions, while the outsole holds up to regular pavement work.
For people on their feet all day, the NK ReactX Infinity Run 4 GTX Multiple colorways deep teal peach orange off-white dark navy russet orange black dark grey off-white pale lime keeps the pace with cushioning that survives eight-hour shifts.
The NK ReactX Infinity Run 4 GTX Multiple colorways deep teal peach orange off-white dark navy russet orange black dark grey off-white pale lime is a strong first replica pick too: the silhouette is iconic, the fit is forgiving, and the black colorway matches nearly everything.
Sizing Guide
Insoles in the NK ReactX Infinity Run 4 GTX Multiple colorways deep teal peach orange off-white dark navy russet orange black dark grey off-white pale lime are removable, so swapping in a sport or orthotic insole is straightforward.
Compared with other running sneakers, the NK ReactX Infinity Run 4 GTX Multiple colorways deep teal peach orange off-white dark navy russet orange black dark grey off-white pale lime needs no sizing adjustment - order your usual EU size.
If you are between sizes in the NK ReactX Infinity Run 4 GTX Multiple colorways deep teal peach orange off-white dark navy russet orange black dark grey off-white pale lime, taking the half size up is the safer choice, especially with thicker socks.
Quality, QC Photos & Shipping
The NK ReactX Infinity Run 4 GTX Multiple colorways deep teal peach orange off-white dark navy russet orange black dark grey off-white pale lime is sized and finished for daily wear, so the glue lines, stitching and alignment are inspected one by one, not spot-checked.
Every NK ReactX Infinity Run 4 GTX Multiple colorways deep teal peach orange off-white dark navy russet orange black dark grey off-white pale lime pair from BAUNSU SHOES is a premium build - checked against the retail version for shape, color placement and materials before it ships.
We photograph each pair in detail before dispatch, so you can review the actual QC photos of your NK ReactX Infinity Run 4 GTX Multiple colorways deep teal peach orange off-white dark navy russet orange black dark grey off-white pale lime rather than stock images.
Frequently Asked Questions
How fast is shipping and is it tracked?
Shipping is free and fully tracked worldwide. Most orders are processed quickly after QC confirmation, and the NK ReactX Infinity Run 4 GTX Multiple colorways deep teal peach orange off-white dark navy russet orange black dark grey off-white pale lime is packed in protective inserts so it arrives in perfect shape.
What quality is the NK ReactX Infinity Run 4 GTX Multiple colorways deep teal peach orange off-white dark navy russet orange black dark grey off-white pale lime at BAUNSU SHOES?
It is a premium quality build - the shape, stitching, color placement and materials are matched against the retail pair, and every order ships with detailed QC photos before dispatch so you approve the exact pair you receive.
Is the NK ReactX Infinity Run 4 GTX Multiple colorways deep teal peach orange off-white dark navy russet orange black dark grey off-white pale lime true to size?
Yes. The NK ReactX Infinity Run 4 GTX Multiple colorways deep teal peach orange off-white dark navy russet orange black dark grey off-white pale lime fits true to size across EU 36-46. If you are between sizes or plan to wear thick socks, take the half size up. The lacing system also lets you adjust midfoot tightness.
Want more colorways? Head to the shop for the full running lineup or keep browsing the encyclopedia for more breakdowns.