{ MATERIAL }: Made of durable polyester oxford fabric.</br>{ SIZE }: Approx.30x15x57cm/11.8x5.9x7.1x22.4"(LxWxH) Capacity: 35L</br>{ STRAPS ADJUSTABLE }: The backpack shoulder straps could be adjusted up to 92cm/35.4".</br>{ STRUCTURE }: Comes with one main pocket??many zipper pockets?? mesh pockets and multilayer design. Perfect for Laptops Up To 15-Inch.</br>{ OCCASION }: Unisex Backpack/Packsack apply to school?? business?? camping?? hiking?? weekend Travel?? and daily use.</br></br>Product Description</br></br><b>Our Backpack/Rucksack/Knapsack Let You Have Lighter Baggage and Bigger Carry Capacity.</b><br><br> <b>Specifications: </b><br> Size: Approx.30x15x57cm/11.8x5.9x7.1x22.4inch(L x W x H) <br> Capacity: Approx. 35L<br> Max laptop size: 15 inches <br> Material: terylene oxford lawn<br> Occasions:Mountaineering??Cycling??Vacation??Travel??Day hikes??School??Camping??Dating??Business etc.<br><br> <b>Keep things organized.</b><br><br> Main pocket is large enough to carry what you need. Professiona