This expandable vacuum compression backpack goes from 35L to 45L with a built-in electric air pump that compresses contents in under 5 seconds, creating up to 60 more packing space. Carry it as a backpack, tote, or slide it over your luggage handle for three versatile carrying options. The bag starts at an airline-friendly 31L and expands to fit 3-5 days of clothing including jeans, jackets, and sweaters. A PVC waterproof film combined with TPU waterproof zippers protects laptops, tablets, and documents from heavy rain and spills. Two padded compartments accommodate a 17.3-inch laptop and a 10-13-inch tablet, while 10 total pockets including a side water bottle holder and quick-access zipper pocket keep gear organized for commutes, business trips, and outdoor travel.
Built-in electric air pump compresses bag contents in 5 seconds to create up to 60% more packing space without bulging or overstuffing
Expands from 35L to 45L with a simple zipper — starts at airline-friendly 31L dimensions of 11.8 x 7.87 x 20.47 inches for under-seat storage
Converts between 3 carrying methods — wear as a backpack, carry as a tote, or slide over a luggage handle for hands-free rolling
PVC waterproof film and invisible TPU waterproof zippers protect laptops up to 17.3 inches and tablets up to 13 inches from rain and spills
Features 10 total pockets including 2 padded laptop and tablet compartments, a side water bottle holder, and a quick-grab side zipper pocket