The Nike Air Force Formidable is a lightweight, comfortable basketball shoe designed for the young player that aspires to have the athletic prowess of the game's future. The upper is a combination of rich, full-grain leather and synthetic materials and features an internal speed lacing system. Polyurethane midsole with maximum visible Air-SoleŽ unit in the heel. The solid rubber outsole wraps up in the toe and midfoot areas for enhanced durability and lateral support.