74 cubic-inch top tube bag Keep your phone, snacks, and other gear easily accessible with our top-tube-mounted Lunch Box Bike Bag. It installs quickly, and the dual zipper makes opening and closing a breeze. - 74 cubic inch volume is ideal for ride snacks, phone, keys, wallet, first aid kit, and more - Clear protective pouch holds smartphone on top of bag for easy visibility during ride - Hassle-free pull tabs and dual zipper leash makes opening easy - White liner makes finding items easy - Internal padding protects cargo - Reflective piping - Weight: 115 grams - Dimensions: 9" long x 4.5" stem height x 2.5" wide