This innovative vacuum compression backpack revolutionizes travel with space-saving technology (electric/manual pump included), expanding to 60L (19.5×13×10.2 inches) while maintaining a slim profile. The water-resistant nylon construction features a Tpu vacuum bag with dry/wet separation, 3D-padded ergonomic support, and anti-theft security locks - perfect for organized, worry-free journeys with laptop storage up to 17.3 inches.