Lightweight recycled nylon ripstop is weather-resistant and highly packable Main compartment has a large zippered opening for easy access and a handy internal zip pocket (with a key keeper) for valuables; an external zippered organizer holds everything you need close at hand Double stretch-mesh water-bottle pockets Adjustable, highly breathable mesh harness neatly tucks away when not in use Can be carried as a tote or a backpack; volume is 27 liters Stuffs into its own pocket Discontinued color “Smokey violet” Used once or twice, like new condition. Smoke free home.