This updated version of our customer favorite pack is even lighter than the original. It's now made from bluesign-approved recycled polyester fabric. It's fully functional for everything from day hikes to commutes into the city. Two side mesh water-bottle pockets. Built from durable, superlight 75-denier recycled polyester. Generously sized zippered opening allows easy loading and unloading. Lightly padded back panel. Comfortable chest/sternum strap. Padded, breathable foam shoulder straps Features an internal stow pocket so you can stuff it into a tiny package for travel. Bluesign-approved fabric ensures minimal impact on the environment. Imported. Adults' L. L. Bean Stowaway Ultralight Day Backpack Backpack Bright Navy