The Fast Pack is a value-priced waterproof traditional 3-roll close pannier. The Fast Pack features a large main compartment and fully radio frequency-welded seams, a three-roll closure and side compression strap. Symmetric design allows the bag to be used on either side on front or rear racks. Sold in singles (one side).Height: 14 inches Width: 10 inches Depth: 5 inches Volume: 750 Cu. Inches Weight: 18 oz.