Duffle Bag, 20&rdquo; Marathoner Duffel Bag 600D Denier Travel Sport Carry On Gym Bag. FEATURE: Duffel bag made of 600 Denier. Top zipper closure main compartment. Front zipper pocket with interior organizer. Front side insulated adjustable water bottle holder and open mesh pocket. Backside holder straps for towels, jacket. SIDE SHOE TUNNEL with zipper closure. Comfortable padded carrying handle. Detachable/adjustable padded shoulder strap MATERIAL: 600D Polyester gym bag, travel bag, duffle bag, hiking bag, camping bag ITEM SIZE: 20W x 11.5H x 11D AVAILABLE COLOR: Black USE FOR: Gym, yoga, travel, and other sport events. Sports duffel bag great for gym and traveling