Travel Backpack Large Capacity Waterproof Multi Space Backpack Computer Bag Roll Up Backpack Student Backpack[Specification] [Material] Nylon [Colour] Black, Gray [Multi purpose] Large capacity, Fashionable, Backpack, Saving your hands when going out, Can be decorated with all fabrics when meeting friends. [Features] Design: Vintage, Fashion, Big Capacity Functionality: the interior usually has multiple compartments and pockets to accommodate various personal items, such as cell phones, wallets, toiletries, keys, etc. . Comfort: shoulder straps are designed