1. Extra Large Capacity for Men's Laptop Backpack Size 16.5 x 6.3 x 12.6 inches. This professional bag fits a 17.3-inch laptop with a built in laptop compartment and padded protection, and can also hold an iPad. It includes 12 pockets for organized carry. 2. 3-in-1 Multifunctional Design for Laptop Bag Easily switch between styles to meet your needs. The bag can be used as a laptop backpack, messenger bag, business backpack, briefcase, laptop bag, university backpack, work bag, crossbody bag, or travel backpack. Perfect for work, commuting, university, airplane travel, walking, and camping. Note: This item is not intended for children 12 and under. 3. Comfortable and Durable Men’s Work Bag Made with PU leather for a comfortable feel and enhanced durability. Features a non slip and non shedding irregularly patterned leather shoulder pad. Adjustable shoulder straps are thickened breathable mesh foam, offering shock resistance and reducing shoulder pressure. 4. Durable and Waterproof Computer Bags for Men Crafted with thick canvas and nylon for long lasting use. Water resistant to protect your laptop and personal belongings. The double foam lining provides dual protection for your computer. Use scenarios: - Daily office use and commuting: fits a 17.3-inch laptop with organized pockets for accessories. - University life: multiple compartments and flexible carry options for students. - Travel and weekend trips: converts to crossbody or travel backpack for convenient transport.