Premium 1680D polyester fabric with PU coating ensures extreme water resistance and long-lasting durability

Innovative built-in USB charging port offers convenient on-the-go device charging without opening the backpack

Spacious 17-inch laptop compartment with thick padded protection and multiple organizational pockets for tech accessories

Ergonomic airflow back design with breathable mesh and adjustable shoulder straps reduce fatigue during extended wear

Hidden anti-theft pocket discreetly stores valuables while RFID-blocking technology protects digital security

Multi-scenario adaptability: business travel, campus use, outdoor adventures, and daily urban commuting

Reinforced stitching and metal zippers withstand heavy loads up to 20kg while maintaining sleek professional aesthetics

Quick-access side pockets for water bottles and umbrellas with elastic retention straps for secure storage

Lightweight yet high-capacity design expands to hold 35L with compression straps to maintain compact profile when not fully loaded

Certified eco-friendly materials meet international safety standards without harmful chemicals or odors