ChicoBag Daypack15 RePETe - Black nylon, repete, Expandable. Backpack folds in on itself into a small zipper pouch to carry in your hand when empty. Side pockets expand to hold water bottles, snacks, cell phone, or small personal electronics. Machine Washable. Eco-Friendly. Fabric is made from 100% post-consumer recycled plastic bottles. Convenient open top. No zippers to break, or velcro to attract lint and hair, or wear out. Color: BLACK - Machine Washable.