Nike Air Zoom Pegasus 41 - White/Black - UK 9.5

ReactX foam is engineered to significantly reduce its carbon footprint (at least 43% lower) compared to previous Nike React foam, while also offering improved energy return and a softer feel.

The heel Zoom Air unit provides cushioning and shock absorption upon landing, while the forefoot Zoom Air unit offers a springy sensation for a more energetic toe-off, enhancing propulsion.

Yes, the combination of responsive cushioning and durable design makes the Pegasus 41 suitable for marathon training and racing for many runners.

Use a damp cloth or soft brush with mild soap and water. Avoid machine washing. Allow them to air dry completely away from direct heat.

No, the wider forefoot and heel are designed to *improve* stability and provide a more accommodating and secure fit, allowing for a more powerful Zoom Air engine.

While primarily designed for running, the Pegasus 41 offers enough stability and cushioning for lighter gym activities. However, for dedicated weightlifting or cross-training, specialized shoes may be more appropriate.

The lifespan varies based on usage, terrain, and runner's weight, but typically, running shoes like the Pegasus 41 are recommended for replacement every 300-500 miles or when cushioning and support feel diminished.

Ensure you are wearing appropriate athletic socks. Try lacing them more loosely and gradually tightening. If discomfort persists, the size may not be suitable.

The cushioning foams and air units do naturally wear down with extensive use. Regular cleaning and proper storage can help prolong their effectiveness. Consider replacing the shoes after significant mileage (typically 300-500 miles).

While designed for breathability, exceptionally hot conditions or intense activity can still lead to warmth. Ensure laces are not overly tight to allow for better airflow. Check for any debris that might be blocking mesh vents.