Material: Typically crafted from high-quality, water-resistant polyester or nylon fabric for durability.
Design: Often includes a dedicated, padded laptop sleeve (commonly for up to 15.6 inches), multiple pockets for accessories, and an ergonomic design with padded straps and a breathable mesh back panel for comfort.
Functionality: Some models may feature anti-theft designs, a USB charging port interface for charging devices on the go (power bank not included), and a luggage strap to attach to rolling luggage for travel convenience.