Roll Top Backpack Carrying Bag Waterproof Multifunctional Men Casual Backpack

【Spacious Multi Pockets】: Large capacity design roll top backpack, including multiple pockets and an expandable multi functional front pocket, can accommodate all your daily necessities【Roll Top Design】: This roll up backpack adopts a roll top design, which can adjust the height and capacity of the bag as needed, and can be extended to 25 cm, which is more convenient【Compact Size】: This business casual backpack measures 30cmx16cmx45cm/11.81inchx6.30inchx17.72inch, with ample space while maintaining a compact appearance, suitable for business and leisure occasions【Adjustable】: The adjustable chest buckle of the large capacity travel backpack can adjust the height according to your height, and the breathable sponge back pad ensures a pleasant travel experience【Waterproof Material】: This roll lid backpack is made of Oxford cloth, which is waterproof, scratch resistant, resistant Perfect for everyday use. top-grade materials and excellent craftsmanship ensure long-lasting durability.