The Parkside pack has custom-fit strap design for a truer, more comfortable fit. Elasticized external side pocket for water bottle or U-lock. Front zip pocket for keeping small items in check. Large main compartment fits books, lunch and a light jacket. Secure zip pocket for earbuds, stylus, cards and cash. Eco Black Parkside Pack is made with 100% recycled nylon and polyester from pre- and post-consumer materials. Fits a laptop up to 15". Volume: 25L.