Men's Nike Air Monarch SE Training Shoes The Nike Air Monarch SE Training Shoe combines classic style with dependable performance for gym sessions or all-day wear. Its leather upper offers durability and support, while perforations provide breathability to keep feet cool. A full-length Nike Air unit cushions every step, and the solid rubber outsole delivers reliable traction on multiple surfaces. With its timeless athletic design, this trainer is built for comfort and versatility.