Our best-selling Backpacker is made from our signature lightweight, and water-resistant coated cotton. Featuring our Signature design 2-way zip main compartment that is roomy enough for folders, lunch bags and a full front zip pocket for the extras. It also features adjustable padded straps, 2 side water pockets and a convenient top handle that make them easy to carry, plus you can toss it into the washer. Wipe Clean with a damp cloth. Machine wash on Cold, Gentle, Line Dry. NO IRON NO BLEACH