PUMA Electrify Nitro 4 WN - Silver - Purple - UK 8.5

The Electrify Nitro 4 WN offers good cushioning for training and shorter races. For marathon distances, consider if the level of support and durability meets your specific needs for prolonged effort.

Yes, they are suitable for general gym workouts due to their cushioning and stability. However, for activities requiring significant lateral support (like heavy weightlifting), a dedicated cross-training shoe might be more appropriate.

There should be a thumb's width of space between your longest toe and the end of the shoe when standing. Ensure the heel is snug and does not slip.

NITRO foam provides a combination of lightweight feel and high energy return, resulting in responsive cushioning that helps reduce fatigue and improve running efficiency.

It's generally recommended to replace running shoes every 300-500 miles (480-800 km), or when you notice a significant decrease in cushioning or support, or signs of wear on the outsole.

No, the engineered mesh upper is designed for breathability and is not waterproof. They are suitable for dry or lightly wet conditions but not for heavy rain or puddles.

Loosen the laces and re-tie them, ensuring a comfortable fit. If the issue persists, consider if the size is appropriate or if thicker socks are being used.

Check if the shoes have exceeded their recommended mileage. Over time, foam technology naturally degrades. Ensure the laces are tied correctly to optimize the shoe's fit and feel.

Ensure proper lacing technique to secure the foot. Consider if the shoe's support level is adequate for your running style or if an insole might be beneficial.

Verify that the outsole is clean and free from debris. If running on wet surfaces, be aware of the limitations of road running shoe traction.