Material and DimensionI This travel luggage backpack is made of high quality nylon fabric.Black polyester lining;DimensionApprox 12.6"L x 20.5"H x 10.63" W（L 32x H 52 xW 27 CM）; Weight 1.6kg (3.52 lbs). A 30 to 52 inch removable and adjustable duffel strap; Can hold your 17 inch laptop;

Front1 mesh zipper pocket, 2 open pockets, 3 open pockets inside the front lower zipper pocket. The secondary zipper pocket has 2 zipper pockets and 2 open pockets. Middle：A large mesh zipper pocket in the main luggage compartment that with a fixed buckle strap. Back1 iPad pocket, 1 laptop pocket can fit 17 inch, 2 open pockets. A zipper pocket on the back for hiddien duffel straps or store items.

Large Capacity This men luggage backpack's main compartment with separate mesh pocket and roomy space to store different travel gears, internal compression elastic straps can well secure items. You a greater capacity of up to 45L can easily fit 3 to 7days travel gears. The carry on backpack meets the maximum size allowed by IATA flights, can be fitted overhead and under seat is ideal for a weekend trip, international travel,camping, hiking and overnight trip.

Multifunctional Carrying On Backpack This men rucksack come with a removable and adjustalbe shoulder strap. The backpack straps can be hidden in the back pocket. You can easily convert it into a duffel bag, crossbody bag, shoulder bag, tote bag.

Front Moll and Velcro：In front nylon molle webbing platform hang sonmetings, and have shoulder straps with a D rings. The straps at the bottom can be used to hold a tent or sleeping pad or other outdoor gear. You can decorate DIY ornaments according to your preferences.