Padded, fleece lined laptop compartment fits up to 15" laptop; Main compartment with document sleeve and mesh pocket; Front fleece lined tech compartment; Organizer compartment with multiple sleeves and pockets; Two side storage pockets; Zipper closure concealment pockets on the back; Padded shoulder straps with sternum strap; Detachable/adjustable waist strap; Multiple compression straps; Hydration compatible up to 3L bladder (Not included)