Protect Your Cargo: Keeper Roof Top Cargo Bag features 15 cubic ft. to protect and secure cargo loads from road grit, sun, wind and rain. Measurements: This cargo bag measures approximately 44 in. x 34 in. x 17 in. with rubber-laminated nylon material. Features: Soft sides flex to fit odd-shaped loads and folds into a compact size for easy storage. Ideal Use: Fits most roof racks on standard vehicles and smaller SUVs with attachment capabilities on all four sides. Disclaimer: Please use extreme caution when not utilizing all four side attachments.