3-in-1 Design: With top handles, removable adjustable shoulder strap, and hidden backpack straps, this tactical messenger bag can be used as a handbag, shoulder bag, or briefcase backpack, offering multiple comfortable carrying options Versatile Use: This laptop bag for men fits airline carry-on requirements (17.7 x 9.6 x 12.6 inches) and features a luggage strap for travel-friendly comfort. With practical design and tactical style, it's ideal for business trips, travel, work, or outdoor use Long-term Use: Made of water-resistant 900D polyester with robust seams and sturdy padded straps, this large weekender bag is durable and tear-resistant, built to withstand drops, abrasions, and daily travel rigors Spacious Storage: This travel bag features a padded 15.6-inch laptop sleeve in the main zipper compartment for extra device protection, plus 2 elastic side pockets and 1 front zipper compartment to keep your gear organized Functional Partitions: This work bag features 3 small outer pockets with Velcro flaps for secure storage, a MOLLE system for small add-ons, plus a front compartment with pistol holster and multiple pockets for easy access to essentials