Under Armour Women's Downtown Backpack 100% Polyester Imported Large organization compartment includes padded laptop sleeve & zip shut, tricot lined valuables pocket Soft-lined laptop sleeveholds up to 15 MacBook Pro or similarly sized laptop "Stinky Stuff" compartment lined with anti-odor technology that prevents the growth of odor causing microbes, perfect for dirty gym clothes Front flap buckles shut to stay securely closed