Perlon U & Polyester Fabric: Invented by Bayer, Perlon U material features soft, waterproof, anti-scratch, wear-resistant, light-weight and feels like genuine leather. This backpack laptop bag is 30% lighter than normal backpacks. The front and side pockets are made with water resistant polyester
Comfy & Sturdy: Comfortable airflow foam pad back design with thick but soft multi-panel ventilated breathable mesh padding gives you maximum back support. Breathable and adjustable shoulder straps relieve the stress on your shoulders and make you feel 20%-25% less weight
Functional Pockets: Padded laptop sleeve fits 15.6" laptop. Two water bottle pockets for most sizes of bottles. Front organizational pocket for all of your writing utensils, notebooks and keys, make your items organized and easier to find
Suitable Size:Bag size 11.6"*6.3"*16.3" with 19.5 L large capacity. It has a pretty appearance that suits men and women and serve you well as business backpack, computer backpack, traveling bag, college student backpack, casual daypack
Warranty: Lekesky Laptop Backpackprovide 30 days money back guarantee for any reason and 180 days warranty for quality-related issue