P. KU. VDSL Upgrade version Vintage canvas backpack vintage canvas Leather backpack specifications: ✔ fabric -- canvas + Genuine leather ✔ lining Material -- Cotton ✔ Weight -- 2. 58lb/ 1. 17kg ✔ colors -- coffee, army green, Grey ✔ Structure -- exterior: 1 front pocket, 1 rear pocket, 1 card pocket, 2 side pockets, 2 mesh pockets. Interior: 2 main compartments, 1 17" Laptop padded sleeve, 2 pockets, 4 pen slots About improvement ✔ larger size ✔ thick padded sleeve protects laptop never be crashed or scratched ✔ thick breathable back pad and strap provides wearing comfort ✔ outer zipper is concealed with a protective cover, will not hurt your hand while touching ✔ side mesh pockets used to hold water bottle or umbrella ✔ front card slot for easy access note: : p. Ku. Vdsl satisfaction -- we are so confident in the quality of our product that we offer a 45-day satisfaction ! If you are unsatisfied, simply contact us to return the product for a full refund.