The Alejandro Ingelmo Tron City Gym Duffel is a basic black, calf leather bag of carry-on proportions, with two handy exterior pockets, multiple internal pockets, and an adjustable and removable shoulder strap (not pictured). New York-based Ingelmo brings to this bag collection his Cuban influences and award-winning, cult-status footwear design sensibilities. The Tron City Duffel is also available in canvas and nylon.