P.KU.VDSL Men Travel Backpack Canvas Rucksack Vintage Duffel Tote Bag Convertible Backpack Hiking MATERIAL -- P.KU.VDSL vintage laptop backpack is made of High Quality canvas and PU leather. Elegant seams and stitching CONVERTIBLE DESIGN -- Canvas Backpack can be used as a shoulder bag or tote bag.Removable strap can be hidden and put into the secret pocket. Offers you at least 3 different carrying ways LARGE CAPACITY -- 18.9" (H) x 11.8" (L) x 7.1" (W). Including 1 main zipper compartment, 1 protective compartment for laptop up to 15", 2 outer zipped pockets, protective compartments for phone and other small stuff, 1 side mesh pocket, 1 hidden compartment for straps MULTIPURPOSE -- P.KU.VDSL hiking daypacks can be used as travel duffel, luggage bag, hiking backpack, laptop bag, shoulder bag, travel bag, crossbody bag. Perfect for outdoor hiking climbing camping mountaineering GUARANTEED -- We are so confident in the quality of our product that we offer a 45-day satisfaction guarantee! If you are unsatisfied, simply contact us.