Vacuum Backpack Luggage, Waterproof Anti-Theft Expandable Bag with Large Capacity for Travel & Outdoor

Ready to conquer any adventure? Meet the Backpack – your ultimate companion for limitless capacity and unbeatable versatility! Feature: Name: Vacuum Backpack Luggage Closure type: zipper Carrying system: physiological curve back Fabric type: waterproof, scratch-resistant Size: 19.3*12.6*5.9 in Weight: 1.8kg Capacity: normal 25L \ expanded 30L \ vacuum compression expansion 60L Gender: unisex Color: black Package includes: 1 PCS * Vacpack Vacuum Backpack Luggage Extra Large Capacity: Expands from 25L to 60L with vacuum compression, ideal for travel, work, or student use Multi-Functional Organization: Includes 3 main compartments, hidden pockets, wet/dry separation, and 17″ laptop compartment Ergonomic Comfort: Multi-panel padded back with wide foam straps reduces pressure and enhances comfort Security System: Built-in password lock keeps your belongings secure wherever you go Durable Waterproof Material: Tough, water-resistant fabric protects contents from wear and the elements