Meinaili Business Laptop Backpack, Waterproof Briefcase Slim Backpack with USB Charging Port, Holdall Travel Backpack Rucksack Large College School Bag Messenger Bag for 15.6" Computer Men and Woman, BlackBrand: meinaili Color: Black Material: Leather Type: Laptop Bags Are batteries needed to power the product or is this product a battery: No Is this a Dangerous Good or a Hazardous Material, Substance or Waste that is regulated for transportation, storage, and/or disposal: No Targeted Group: Unisex.