This beautiful backpack is made of full grain waxed vegetable tanned leather. Thanks to the Plevier® multifunctional pockets for mobile phone, USB stick, pens, business cards and RFID pocket for card protection in the front organizer pocket and the 15-15.6 inch padded laptop compartment, optical mouse/adapter cabling stretch pockets in the spacious main compartment, you can staying organized no matter how you travel.