The compact design and attractive square style finish make the Ridge Box perfect for smaller vehicles that need just a bit more cargo space. The universal mount system allows you to attach your cargo box to most factory crossbars as well as square or round after-market racks and features a memory system that means there's no adjustment necessary after the first mount. Made of durable 2-layer ABS material with a glossy finish. Exterior dimensions: 55.1" x 27.6" x 13.4". Weight: 20 lbs.