Seac Sub Trolley Mate 550 HD Scuba Roller Backpack Dive Bag Material: 600D polyester with PVC coating - water-repellent and very durable Two side compartments with drainage for fins per a fin | Two zippered pockets on the front Completely stowable telescopic handle | Smooth skate wheels | Straps inside the main compartment Padded shoulder straps can be stowed in a zippered compartment - unique in this form Dimensions: 32 x 18 x 12 inches | Volume: 116 liters | Empty weight: 5,100 g