The Patagonia Arbor Grande Pack 28L Backpack in Black is a large, traditional backpack that has been constructed from a recycled Polyester and has a great, hardwearing durability. With a DWR (durable water repellent) finish, you know you'll be covered if the weather takes a turn for the worst. Features include a large, spacious main compartment with a cinch cord closure, a zippered stash pocket in the lid for easy access, an interior padded laptop sleeve, a zippered vertical front pocket, and is completed with Human Curve shoulder straps for comfort and support. The perfect sized backpack for hitting the trails, or taking on a weekend camping.