Dimensions: 19" x 11" x 8". Weight: 3.75lb. Heavy duty zippers with covered zipper chain help prevent moisture seepage. Three large, padded primary compartments with compression straps and features for organization. Front compartment includes admin panel, key hook, and zippered mesh pocket. Flat, fleece lined eye-wear pocket on front. Vented back panel is stiffened with internal, air-weight aluminum spine. Adjustable, ergo-padded, S-shaped shoulder straps. Back compartments accommodate 3L hydration reservoirs (not included) with simultaneous tube-routing system. Removable paracord handle. Compression straps and drainage grommets. 1000D nylon construction. Color: Black. Bulk packed.