Men's Business Laptop Backpack&pound;&ordm;Hiking Travel Bags with Lots of Pockets for Laptop Macbook Computer,MacBook Air / Pro Retina Display Up To 17-Inch,Water Resistance (Black) &iexcl;&shy; WATERPROOF MATERIALS - Laptop backpack made of imported waterproof nylon fabric, which protects your devices from water. UNIQUE DESIGNS - Laptop compartment hides in the back of the backpack with thick foam and comfortable panel, so that can protect your laptop effectively. Fits most 12.1 - 15.6 inches Laptop / Notebooks/ MacBooks. ANTI-THEIF POCKET - Free coded lock.Padded back panel has an anti-thief pocket that protects your wallet and mobile phone or other valuables in the crowd. DURABLE STRAP - Back panel that use Airmesh material for comfort and stability. Adjustable shoulder strap reinforceed by special craft can bear up to 65lb. MULTI-COMPARTMENT - Front zip pockets for small bits. Internal organizer for pens, phones, and other small stuff. Large main compartment for Ipad, books, jacket, and other carry-on essentials. Side pocket fits umbrella or expands to suit most water bottles.