KASIBON Laptop Backpack with USB Charging&Headphone Port 。The Kasibon Backpack in Army Green is a versatile and stylish option for everyday use. With a square shape and large size, this backpack features a convenient laptop sleeve, USB charging port, and water bottle pockets. The adjustable backpack straps and top handle offer comfort and convenience, while the gold hardware accents add a touch of sophistication. Made from durable polyester and nylon materials, this unisex backpack is perfect for travel, casual outings, or workwear, making it a practical and fashionable choice for anyone on the go.