AND 1 - Total Trainer (Silver/Carolina/Light Grey) - Men's: Lightweight synthetic upper with a midfoot TPU overlay creates a cool and stable fit. Internally wrapped dual density compression molded EVA midsole with AND 1's Harmonix technology heel unit provides cushioning and stability. Durasping heel insert offers superior comfort and cushioning. Game insoles for superior step in comfort and lasting cushioning. Non-marking high abrasion rubber outsole provides great traction and durability.