The Shadow 16 offers 16 cubic feet of space, enough room for eight skis or snowboards or two surfboards, but its sleek aerodynamic styling won't kill your gas mileage. The universal mount system allows you to attach your cargo box to most factory crossbars as well as square or round aftermarket racks and features a memory system that means there's no adjustment necessary after the first mount. Includes a dual opening and unlocking system that makes loading and unloading easy. Made of durable 3-layer ABS material with a glossy finish. Exterior dimensions: 78.7" x 25.6" x 11". Weight: 42 lbs.