Saucony ProGrid Triumph 4 - Brown - Size UK 13

ProGrid is a Saucony cushioning technology designed to provide a balance of cushioning and responsiveness, offering support and shock absorption.

The ProGrid Triumph 4 is designed for comfort and support, making it excellent for daily wear and light jogs. However, for marathon running, specialized, higher-performance running shoes might be more appropriate.

The sizing is in UK adult foot measurements. It's recommended to measure your foot and compare it to a UK sizing chart. The shoe should feel snug but not tight, with enough room in the toe box.

While the materials offer some resistance, they are not waterproof. Avoid prolonged exposure to heavy rain or puddles. Ensure they are thoroughly dried if they get wet.

The ProGrid Triumph 4 is distinguished by its specific retro design inspired by a 2007 model, combined with its unique ProGrid cushioning and supportive structure, offering a blend of vintage style and comfort.

The lifespan of cushioning depends on usage frequency, intensity, and user weight. For regular wear and light activity, the cushioning should remain effective for a considerable period, but it will gradually decrease with extensive use.

Ensure you have selected the correct UK size. Try wearing them with different types of socks. If discomfort persists after a break-in period, consider if the shoe's structure is suitable for your foot type.

The cushioning may naturally compress with extensive use. While the ProGrid technology is durable, prolonged high-impact activities can reduce its effectiveness. For optimal cushioning, use for intended purposes and consider replacement after significant wear.

This can sometimes occur due to friction between different parts of the shoe or from moisture. Try to ensure the shoes are completely dry. If the squeaking persists, it may be a manufacturing anomaly.