Bleach Waterproof Laptop Backpack with USB Port — Extra Large 17x12x6.5 Inch Durable Polyester College Computer Bag

Built from sturdy polyester, the Bleach backpack offers waterproof protection and rugged longevity for daily college use or outdoor wear. It measures 17x12x6.5 inches (43x30x7cm) and has generous internal space to hold notebooks, card readers, diaries, pens, and pencils. The pack includes an external USB port, headphone jack, and a convenient label tag, plus an internal divider pocket for a laptop and two side pockets ideal for water bottles or umbrellas. Comfort-focused features include reinforced straps finished with a double coating and adjustable shoulder straps so you can find the right fit. Designed for heavy-duty use, the bag resists shrinking and stretching, keeps a wrinkle-free appearance, and is strengthened by a reinforced bottom and high-detail construction for extra durability.