Sport Bag/Backpack with Main Zippered Compartment, Made of 600D Polyester (Backpack,shoulder bag,CD bags) Material: 600D polyesterWith main zippered compartmentFront gusseted/zippered pocket with additional zippered pocketPadded back and adjustable padded strapsSize: 13 x 16-1/2-inch with 5-inch gusset(Backpack,shoulder bag,CD bags) leisure backpack(Sport Bag,Backpack,shoulder bag,CD bags)