Adidas Ultra 4DFWD 'Black Carbon' Trainers - Size 8.5

The 4DFWD midsole is engineered with an angled lattice structure to provide forward motion cushioning and a feeling of propulsion with every stride.

Measure your foot length from heel to the tip of your longest toe. If your measurement falls between two sizes, it is recommended to choose the larger size.

Yes, the adidas PRIMEKNIT upper is designed to be breathable, providing a sock-like fit that wraps your foot comfortably and allows for airflow.

While primarily designed for running, the supportive cushioning and stable outsole make them suitable for some gym activities. However, for activities requiring lateral stability, dedicated cross-training shoes might be more appropriate.

Clean with a damp cloth and mild soap if necessary. Always air dry away from heat. Avoid machine washing or tumble drying.

Yes, the advanced cushioning and support of the 4DFWD midsole are designed to benefit runners during longer distances.

The non-slip rubber outsole offers grip on both wet and dry surfaces, making it ideal for road running and general training environments.

Ensure you followed the sizing guide and selected the appropriate size. If between sizes, the larger size is recommended. The PRIMEKNIT upper will offer some stretch over time.

Check that the outsole is clean and free from debris. The non-slip rubber outsole is designed for grip, but performance can be affected by extreme dirt or wet conditions on surfaces it's not designed for.

Verify you have the correct size and that the laces are adjusted properly for a secure but not overly tight fit. The 4DFWD midsole's unique structure may require a brief adjustment period.