PRO BASE: Hypalon MOLLE system on top for attaching accessory bags. Underside made of anti-slip material. Versatile use on seats in the passenger area. Easy attachment with lashing straps. 1680D ballistic nylon. Dimensions: 9.4" L x 6.5" W. PRO PLUS ACCESSORY BAG: Hypalon MOLLE system on top for attaching accessory bags. UV-resistant 1680D ballistic nylon with splashproof inner lining. Additional compartment with zipper on the outside of the lid. Zipper mesh compartment in the lid. Elastic loops in the inner compartment for securing small parts. Capacity: 3 L to 6 L. Waterproof inner bag included. Carrying handle. Dimensions: 11.0" L x 8.3" W x 2.8" H.