The Roaming Voyager Expandable Backpack is perfect for travellers with its space-saving design and versatile features. With an air valve cap for air compression, it expands from 35L to 45L, equivalent to a 20-inch trolley case. The adjustable chest buckles and anti-theft pocket make it easy to carry, and the waterproof fabric keeps your belongings safe. Plus, with a built-in mobile power supply and wet items pocket, it's the ultimate travel companion for a hassle-free journey.
Quick Exhaust, The One-Way Air Valve Cabin Designed Based On The Principle Of Pneumatics Can Be Easily Pressed To Exhaust Without The Need For An Air Pump, Quickly Completing The Compression Process. 1. Open The Compressed Vacuum Lined Bag 2. Pack The Clothes And Zip Up The Airtight Zippers 3. Open The One-Way Exhaust Valve 4. Press To Expel The Air Inside
