【Space-Saving Vacuum Compression】 Features an integrated vacuum compression system with an air pump to reduce packing volume by up to 50%, saving space in your bag for more items. Perfect for efficient packing on business trips, vacations, or weekend getaways. 【Expandable Capacity】 The backpack’s capacity expands from 28L to 38L (12.8" x 17.7" x 7.5" to 12.8" x 17.7" x 10") to accommodate larger loads. Ideal for longer travels or carrying extra gear when needed. 【Multi-Compartment Design】 Equipped with multiple compartments, including a laptop compartment (fits up to 17.3" laptops), wet/dry separation pockets, side zipper pockets, and a mesh pocket, providing excellent organization for all your belongings. 【Durable & Waterproof Material】 Made from high-quality oxford fabric, this backpack is durable, water-resistant, and perfect for all-weather protection. The vacuum-sealed bag ensures your belongings stay dry and protected even in rainy conditions. 【Versatile & Convenient】 A TSA-approved backpack ideal for travel, commuting, and business trips. The backpack includes a luggage strap for easy attachment to carry-on luggage, and an air pump for effortless vacuum sealing. Maximize Packing Efficiency with Vacuum Compression This Vacuum Travel Backpack is designed to make your travels easier by providing you with a smart space-saving solution. Featuring an integrated vacuum compression system and air pump, this backpack reduces packing volume by up to 50%, allowing you to fit more items inside while keeping them protected. With its expandable capacity from 28L to 38L, you can easily adjust the size to meet your needs, making it perfect for short trips or longer travels. Multiple Compartments for Organized Travel The backpack offers a multi-compartment design to keep your belongings organized. It includes a dedicated laptop compartment that fits laptops up to 17.3 inches, wet/dry separation zones, mesh pockets for accessories, and external side pockets for easy access to smaller items. Durable & Water-Resistant Made from high-quality oxford fabric (polyester), this backpack is both durable and waterproof, protecting your items from rain, snow, or splashes. Whether you're traveling for business or leisure, you can be confident your belongings will stay safe and dry. Easy Travel and On-the-Go The luggage strap lets you secure the backpack to your carry-on luggage for easy travel. The included air pump makes packing and compressing your clothes a breeze. Whether you're heading to the office, taking a weekend trip, or going on an international adventure, this vacuum travel backpack is your ideal companion for all your packing and travel needs.