Vacuum Backpack Travel Seal Compression: Vacpack with Electric Air Pump - Carry on Expandable Pack System for Laptop Hiking Traveling Business Water Resistant Black

【Space-Saving Vacuum Compression System】Our innovative large-capacity vacuum compression backpack features an integrated pump system with Strong Suction and specialized compression bags. Use the included electric pump for rapid compression or manually press to remove air - well-suited for backpacking adventures while keeping contents organized【Smart Expandable Capacity (55L Capacity)】This expandable backpack transforms from a compact (12.99 × 7.48 × 20.08 inches / 33 × 19 × 51 cm) carry-on vackpack (meets common airlines flight requirements) to a spacious 50L pack offering the storage equivalent of a 22 suitcase without the bulk - ideal for mountain hiking or urban traveling【Rugged & Secure Construction】Built with high-density and heavy-duty Nylon 400DPU with a water-resistant coating and the 900D water-resistantmembrane. Features abrasion-resistant bottom. The vacuum-sealed compression bag inside is made of TPU, offering water resistant, keep clean, perfect for storing shoes or clothes - your optimized travel backpack solution for sports and adventures.【Intelligent Organization】Vacuum backpack features 8 compartments, Include 2 front pockets, 1 large expandable water resistant vacuum compression bag main compartment, 1 padded 17.3 inch laptop compartment, 2 water resistant side pockets & 1 hide zipper pocket ect. Features an external USB charging port for easy device access【Ergonomic Comfort】 The air vacuum backpack features a multi-panel airflow design with a 3D back pad, breathable and adjustable shoulder straps, and a waist belt lining—all designed to reduce shoulder and back pressure for maximum comfort during travels. With its sleek, latest and versatile urban-outdoor aesthetic, this backpack effortlessly blends functionality and style, making it the perfect companion for city explorations, business trips, and outdoor adventures alike Perfect for everyday use. superior materials and excellent craftsmanship ensure long-lasting durability.