Made with an ultra strong, vinyl-coated nylon and a trim color. Bolt the heavy duty 2 Inch webbing straps to your vehicle and easily unsnap the bag to carry it where ever it is needed. Measures 15 Inch x 7 Inch x 4 Inch. TIP: Buy a few bags with different piping colors to organize your items. Red for tools, green for parts, blue for rags and lubricants, etc.