Nike ReactX Infinity Run 4 GTX black grey slate blue white EU 36-46 running shoe

The Nike ReactX Infinity Run 4 GTX in black, grey, slate blue, and white is a premium running shoe engineered for all-weather performance. Featuring a waterproof GORE-TEX upper, this sneaker keeps your feet dry during wet runs, while the ReactX foam midsole delivers responsive cushioning and energy return. The shoe's stability-focused design helps reduce injury risk, making it ideal for daily training and long distances. Available in EU sizes 36-46, it fits a full range of runners. The sleek colorway—black, grey, slate blue, and white—adds a modern aesthetic that pairs well with athletic or casual outfits. Whether you happen to be hitting the pavement or trails, the Infinity Run 4 GTX offers a smooth, supportive ride. The rubber outsole provides excellent traction on slippery surfaces, and the breathable mesh lining ensures comfort even during intense workouts. This Nike running shoe is a versatile choice for runners seeking durability, weather protection, and style. Upgrade your gear with the ReactX Infinity Run 4 GTX for a dependable daily trainer that performs in any condition.

Everyday Use

Travelers like the Nike ReactX Infinity Run 4 GTX because it is light in the bag, comfortable for long sightseeing days and versatile enough for dinners out.

The Nike ReactX Infinity Run 4 GTX is a strong first replica pick too: the silhouette is iconic, the fit is forgiving, and the black, grey, slate, blue and white colorway matches nearly everything.

Runners use the Nike ReactX Infinity Run 4 GTX for easy days and gym sessions, while the outsole holds up to regular pavement work.

How to Style It

Streetwear fits love the Nike ReactX Infinity Run 4 GTX - oversized hoodies, loose denim and a beanie turn it into the centerpiece of the outfit.

The black, grey, slate, blue and white colorway is built to style easily: straight-leg jeans, cargo pants or shorts all sit well over the silhouette.

If you rotate sneakers weekly, the Nike ReactX Infinity Run 4 GTX slots into a three-shoe rotation without clashing with the rest of your closet.

Design & Materials

Structural overlays on the Nike ReactX Infinity Run 4 GTX add support where the foot rolls through each step, while lighter panels keep the overall weight low.

Lacing on the Nike ReactX Infinity Run 4 GTX runs smooth through eyelets and holds a knot all day without constant re-tightening.

The Nike ReactX Infinity Run 4 GTX pairs a layered upper with sturdy stitching, so the silhouette keeps its shape long after the first wear.

Comfort & Fit

Breaking in the Nike ReactX Infinity Run 4 GTX takes very little time; most people wear them out of the box for a full day without discomfort.

Heel-to-toe transitions on the Nike ReactX Infinity Run 4 GTX feel rolling and natural rather than clunky, even at a casual walking pace.

Around the house or on long walks, the Nike ReactX Infinity Run 4 GTX keeps fatigue low because the cushioning does not bottom out after a few hours.

Sizing Guide

The Nike ReactX Infinity Run 4 GTX runs in EU 36 to 46 and fits true to size for most feet.

For narrow feet, a runner knot or an extra lace hole keeps the Nike ReactX Infinity Run 4 GTX snug without pressure points.

Length-wise the Nike ReactX Infinity Run 4 GTX matches standard EU sizing, and the shape leaves a comfortable thumb width of space at the toes.

Quality, QC Photos & Shipping

If anything about your Nike ReactX Infinity Run 4 GTX is not right on arrival, our return policy covers you - the goal is a pair you actually enjoy wearing.

Shipping is free and tracked worldwide, and support is available on WhatsApp if you have questions before or after ordering the Nike ReactX Infinity Run 4 GTX.

The Nike ReactX Infinity Run 4 GTX is sized and finished for daily wear, so the glue lines, stitching and alignment are inspected one by one, not spot-checked.

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 Nike ReactX Infinity Run 4 GTX is packed in protective inserts so it arrives in perfect shape.

Is the Nike ReactX Infinity Run 4 GTX true to size?

Yes. The Nike ReactX Infinity Run 4 GTX 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.

Can I return the Nike ReactX Infinity Run 4 GTX if something is wrong?

Yes. If the pair arrives with any defect or does not match the QC photos, contact support and the return policy covers a replacement or refund.

Want more colorways? Head to the shop for the full running lineup or keep browsing the encyclopedia for more breakdowns.