The Nautical Flags Dry Bag Backpack is built for the adventurer and commuter with heavy-duty waterproof materials to keep your gear on your back, safe and dry. This handy carry-all is the right size for a day on the water or in town. It can hold extra layers, a picnic lunch, fishing gear, tools, your notebook, a laptop or camera. It has a wide opening for easy access, simple roll-down closure and an over-the-top strap to keep things secure and dry inside, a slash proof exterior pocket and comfy padded back panel and shoulder straps.