Moose Racing Expedition Saddlebags Made of semi-rigid formed 600-denier SaddletuffTM and foam shell Unique water-resistant zippers make these bags ideal for nasty weather Nylon stabilizing straps secure bags to a turn signal, bungee hook or frame tube Feature internal mesh pockets, zippered expansions and stylish 3-D accents. Formed shell opens completely with a three sided zipper 17L x 10T x 6D and expands to 8D