600D polyester;Modern, slim backpack with tote-style grab handles; Zippered main compartment with multi-function organizer, smartphone pocket (fits up to an iPhone 7Plus) and padded tablet pocket (fits up to a 13ö tablet); Rear padded, zippered laptop compartment (fits up to a 17ö laptop); Zippered side water bottle pocket for a slim, minimalistic look; Trolley strap feature slips over luggage handle for easy transport; Dual top carry handles with button closure handle wrap (button can be decorated with logodome); Fully padded, adjustable shoulder straps; Dimensions: 11.5″l x 17″h x 4.25″w;