Fila Source Sm Travel Gym Sport Duffel Bag, Black Digi Camo ONE TOUGH BAG - Constructed of durable nylon fabric and with reinforced stitching at all stress points, this bag is built to last. Parents will appreciate its strength when the bag withstands their child's carelessness and even adults will love its solid build. PACK IT YOUR WAY - No fancy bells or whistles here. Just a duffel that's just the way you want it. There are no weird pockets or complicated compartments to limit you. You can pack as much as you want and in any way to fit your needs. HASSLE FREE MAINTENANCE - EXOVENT ventilation helps keep your bag fresh and odor free but if you happen to have an intense day of sports or activities, the interior polyester lining is easy to clean.