Strong nylon tank bag with side pockets and transparent top cover. Expandable from 13 to 22 litre. Tank base is fixed with straps. Bag has zipper connection to tank base. Waterproof zipper seams and reflective piping for better visibility. Including waterproof inner bag, and carrying strap. (Non Kawasaki branded product, produced and developed by SW-Motech) Volume: 13-22L, Dimensions: 36x33x23cm