The CamelBak DEN 15" Laptop Backpack is made from coated RPET polyester. A front zippered pocket offers organization and extra storage for quick access. The main compartment includes a 15” padded laptop sleeve. There are two side pockets for water bottles or extra gear. Trolley strap attaches to your luggage or use the padded, adjustable shoulder pads to carry this bag. Through a partnership with 1% For The Planet, one percent of sales of all EcoSmart® products are donated to environmental nonprofits.