Men Backpack 17.3 In USB Charging Laptop Computer Bag Casual Business Features: ADVANCED MATERIALS: Made of high density fabric, and wear . Breathable and decompression wearing system, heat dissipation, ventilation, shock absorption. It's more comfortable to carry a heavy load, relieve your shoulder stress. Giving your back of cushioned comfort. CONVENIENT AND SAFE: -theft backpack main compartment with lockable zipper, convenient to lock your valuables. Hidden -theft pocket on the back of this business backpack, your items from thieves. The of the package is printed with a reflective design, and the night is safer. MULTIPLE STORAGE AREA: Large capacity main bag, zipper pocket, interior patch pocket, back zipper pocket, shoulder strap card pocket, side pocket, and safe to store small items. Large capacity can meet your storage needs. MULTI-FUNCTIONAL: Stylish, unisex and effective. Can be used as a messenger bag, shoulder bag, shoulder backpack, casual backpack, shoulder bag, chest bag, travel bag, work or business bag, suitable for office, school, outdoors, business and other. Product Description: Laptop backpack 14-15.6 inch Main Material: Lining Material: Polyester Carrying System: -Cushion Belt Handle/Strap Type: Soft Handle Closure Type: 2-way Zipper Capacity: 36-55 L Interior: Interior Compartment, Computer Interlayer, Interior Slot Pocket, Cell Phone Pocket Gender: Men, Women, Unisex Style: Business, Fashion Size: 44 x 27 x 14 (approx.) Package include: 1 * Backpack