Bought from Amazon and used to travel across country. In great shape! description 15 Cubic foot Waterproof Roof Top Cargo Bag (44"x 34"x17"). Fits all roof racks Increases vehicle cargo space. Heavy duty construction Waterproof design protects cargo against road grit, sun, wind and rain Soft sides flex to fit odd-shaped loads&Designed to fit all roof racks with attachment capabilities on all four sides, if less than four, caution needs to be taken for secure attachment. Folds compact for easy storage