Leather Bo Jackson In 1990, the Nike Air Trainer SC debuted and was backed by one of the biggest names in sports at that time, Bo Jackson. The Nike Air Trainer SC features a leather upper, padded ankle collar, variable width lacing options, visible Air-Sole unit, and a rubber outsole with a modified Waffle pattern. They were engineered to be a versatile sneaker that could help you excel in an array of sports activities, including basketball, weightlifting, tennis, running and more.