In 1987, Nike designer Tinker Hatfield acknowledged the demand for a versatile shoe, leading to the creation of the Air Trainer 1. Being the pioneer cross-trainer, renowned athletes including Bo Jackson sported this footwear. A more contemporary version was released in 2003, characterized by an all leather upper in Dark Obsidian and Fennel hues. This updated iteration also boasts of a forefoot strap that ensures secure fit, while the chunky midsole and full-length rubber outsole provide optimum comfort for various activities.