Patagonia black tote bag converts into backpack with lightly padded straps. Sleek design and durable rip stop nylon material. 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 Stuffs into its own pocket Made in a Fair Trade Certified™ factory Dimensions: 15.5" x 10.25" x 8"