Enough room for a day at the gym or an overnight adventure. 600-denier polyester with PVC coatingZippered main compartment has large U-shaped opening with two zipper pullsSeparate zippered compartments at each endZippered front pocketMatching web handles with self-fabric handle wrapper reinforced at stress pointsAdjustable and detachable matching shoulder strap with black rubber shoulder guardPlastic hardware, self-fabric pipingRemovable inside bottom board