MULTIPLE POCKETS LARGE CAPACITY - The business laptop backpack features a separate laptop compartment that fits up to 15.6 inch Macbook/laptop. A spacious packing compartment with room for daily necessities, tech electronic accessories. LIGHTWEIGHT - The school bag is made of nylon oxford fabric and provides exceptional strength and longer life. Breathable straps can fit your body properly. Its durable two-way SBS metal zippers are also abrasion resistant and ensure secure closure. Suitable for girls/boys/men/women on college travel, travel and hiking. USB CHARGING PORT DESIGN - This USB backpack has a USB charging port on the outside and a charging cable inside, to make it more convenient to charge your phone, high-definition music player, tablet and other electronic devices while traveling, walking, working. (POWERBANK NOT INCLUDED) WATERPROOF and DURABLE - The backpack is made of exclusive and durable nylon oxford fabric, strong fabric extension and does not easily cause deformation. Water-repellent fabric (not completely waterproof), effectively protects books and personal belongings from getting wet in the rain.