Nike ReactX Infinity Run 4 Trainers - White/Blue - UK 11

The Nike ReactX Infinity Run 4 is designed with a neutral support profile, generally suitable for runners with neutral pronation. For individuals with specific foot concerns like significant overpronation or supination, consulting with a footwear specialist is recommended.

Refer to Nike's official size guide for accurate measurements. It's recommended to measure your foot at the end of the day when feet are typically larger. Trying them on in person is the most reliable method.

ReactX foam offers a softer feel and a significant increase in energy return compared to previous Nike foams, leading to a more comfortable and efficient run. It also has a lower environmental footprint.

GORE-TEX provides excellent waterproofing, but it can slightly reduce overall breathability compared to non-waterproof mesh. However, it is engineered to be highly breathable for a waterproof material.

The lifespan depends on usage frequency, running surface, and individual biomechanics. Typically, running shoes should be replaced every 300-500 miles, or when cushioning feels diminished and wear is evident on the outsole.

While designed for running, their comfort and support make them suitable for cross-training and gym workouts. However, for sports requiring lateral stability, specialized shoes might be more appropriate.

Adjust the lacing pattern. For a tighter fit, ensure laces are snug from toe to ankle. For a looser fit, ease the tension on the laces, especially around the midfoot.

The ReactX foam is designed for durability, but over extensive use (typically hundreds of miles), cushioning may naturally decrease. Consider replacing the shoes after significant wear.

Ensure laces are properly tied and the GORE-TEX membrane is intact. If damage is suspected, contact customer support. Regular cleaning can help maintain the material's properties.