50L Vacuum Compression Travel Backpack with Pump

50L Vacuum Compression Travel Backpack with Pump – Expandable Water-Resistant Carry-On Laptop Backpack (Fits 17.3” Laptop) with USB Charging Port Product Description Maximize your packing space and travel more efficiently with this innovative vacuum compression travel backpack. Designed with a built-in air-release system and a portable vacuum pump, it reduces clothing volume by up to 80%, allowing you to pack significantly more without adding extra luggage. Whether you prefer manual compression or want fast deflation using the included pump, the system is simple and easy to use. This expandable backpack adjusts from 35L to a massive 50L, giving you the flexibility to travel light or load up for longer trips—equivalent to the capacity of a standard 20″ suitcase. With three spacious compartments, multiple hidden pockets, and a dedicated padded laptop section for up to 17.3″ devices, your belongings stay organized and protected on the go. A separate shoe compartment keeps footwear isolated from clean clothes, while the multi-panel airflow back design and padded straps ensure all-day carrying comfort. Constructed from durable 900D Oxford fabric with water-resistant properties and high-quality zippers, this backpack is built for demanding travel conditions. It also includes an external USB charging port for convenient device power on the move. Perfect for business travel, weekend trips, and extended journeys. Key Features & Highlights Vacuum Compression System – Releases air manually or with the included vacuum pump to save up to 80% clothing space Expandable 35L–50L Capacity – Switch between compact daily use and full 50L luggage-sized storage Dedicated 17.3″ Laptop Compartment – Padded and reinforced for extra protection Organized Storage Layout – Includes 3 main compartments, multiple hidden pockets, and a separate shoe compartment Durable & Water-Resistant Build – Crafted from 900D Oxford fabric with high-quality zippers Comfortable Carrying – Breathable 3D back panel, adjustable padded straps, and balanced weight distribution USB Charging Port – External charging access for powering devices on the go Travel-Ready Design – Suitable as a carry-on personal item for flights Dimensions & Specifications (Invented but Realistic) Backpack Size (35L mode): 19” H × 13” W × 8” D Backpack Size (50L expanded): 22” H × 13” W × 10” D Laptop Compartment: Fits devices up to 17.3″ Shoe Compartment: Fits up to US Men’s Size 12 Weight: 3.4 lbs Material: 900D Oxford water-resistant coating