Ultraboost 5 Trainers - White/Grey One/Core Black - Size UK 6

While the boost midsole offers excellent cushioning, these trainers are primarily designed for lifestyle, casual wear, and light training. For marathon running, specialized running shoes offering advanced support and stability might be more appropriate.

Ensure the trainers fit snugly but comfortably without pinching. The lace-up closure allows for adjustment. It's recommended to try them on with the type of socks you typically wear.

The boost midsole is an innovative cushioning technology that provides a high level of energy return and responsiveness, making each step feel more energized and comfortable.

It is not recommended to machine wash these trainers. Hand washing with mild soap and water, as outlined in the care instructions, is the preferred method to preserve their material and structure.

The rubber sole is designed for durability and provides good traction for everyday use and light athletic activities. Its longevity will depend on the frequency and intensity of use.

Heat-sealed details are design elements or overlays applied using heat, creating a seamless and refined finish that also contributes to the shoe's structure and durability without the need for traditional stitching in those areas.

Loosen the laces and re-tie them, ensuring the pressure is distributed evenly across the foot. If still too tight, consider if the size is appropriate or if socks are thicker than usual.

Ensure laces are tied securely using a double knot. Consider replacing laces if they are worn or slippery.

Follow the care instructions for cleaning the mesh upper using a mild soap and water solution. Spot clean as needed.

The rubber sole is designed for durability. For minor scuffs, a rubber eraser or mild cleaning solution may help. Significant wear may indicate the need for replacement depending on usage.