The Stella McCartney collection for adidas combine modern style and fashion with function and high performance. Part of this collection, the adidas Stella McCartney XT adizero 2 is a lightweight running trainer designed to increase your performance. It is perfect for track or trail due to the Traxion sole which provides maximum grip in all directions Features a state of the art lightweight synthetic upper for unbeatable comfort and style. Also features a protective toe cap for abrasion resistance, a fleece lined heel for all-day comfort, and a textile pull on tab on the heel for easy on/off wear. The padded collar and removable cushioned insole offer comfort. The TORSION SYSTEM allows for midfoot integrity, ensuring independent movement of the rear and forefoot while maintaining stability. The Traxion lugged Continental rubber outsole delivers maximum grip in all directions. Other details include adidas and Stella McCartney branding on the tongue.