【Improved Version with YKK Zipper】Two main pockets are designed with dual YKK zippers, which occupies the largest share in global zipper market. More tough than your expect.
【High-Grade Materials】Made from waterproof, scratch-resistant, anti-tear special nylon fabric, and breathable, wear-resistant microfiber synthetic leather. Comes with a high-density waterproof cover. Double water-resistant when used outdoors.
【External USB Port】USB port for charging. Slide your power bank into the backpack and free your hands!
【Multiple Unique Features】Keep valuable items secure with a hidden anti-theft design. Dual reflective strip offers you extra assurance when go out at nights . Chest strap can reduce pressure from your shoulder to allow a convenient carrying experience.
【Large Carrying Capacity】It can hold 15.6 inch laptop and size below. Dimension: 45 x 30 x 13 cm / 17.7 * 11.8 * 5.1 inch.