REDHORNS introduced a business smart waterproof laptop backpack that can hole a 15.6-inch laptop backpack and has a 90°opening pocket for your laptop to easily extract, all-purpose backpack with enough business capacity, overnight, or weekend trips, it will hold your personal items all. It's built with long-lasting, ultra-durable water-resistant Oxford fabric material with nylon lining material, so your belongings will be protected from the elements. The full zip opening allows for easy packing with loads of capacity. It is constructed with durable and water-resistant fabric padding. The Center zip fully opens for ease of packing multiple Pockets. This Bag has 1 Main Compartment with a 15.6-inch Laptop sleeve, 1 Inner Slip Pocket, and 2 Mobile Pockets. Padded shoulder straps provide comfort while carrying. Side pocket perfect for water bottle storage or umbrella. External USB port with built-in charging cable enables convenient charging by connecting your power bank with your electronic devices. This bag has a password number lock to keep your belongings safe.