Opvise 60L Vacpack Backpack Waterproof Anti-Theft Air Vacuum Compression Travel Backpack with Electric Pump for Travelers

Waterproof Nylon Material: Crafted from durable waterproof nylon, this backpack ensures your belongings stay dry and protected during rainy days or outdoor adventures. The high-quality material offers long-term durability and reliability for all your travel needs. Dry/Wet Separation Pocket: Featuring a dedicated wet/dry separation pocket, this backpack keeps wet towels and clothing separate from other items, preventing stains and maintaining organization. Say goodbye to soggy surprises and keep your electronics and essentials safe and clean. Expandable Capacity up to 60 Liters: Utilizing vacuum compression technology, this backpack can expand its capacity to a generous 60 liters, equivalent to a 24-inch rolling suitcase. Enjoy the flexibility of extra space without compromising on portability or convenience. Vacuum Compression System: With a user-friendly one-way valve, this expandable backpack offers effortless compression using an electric vacuum pump or manual pressure release. Maximize luggage space utilization by reducing wasted air gaps between items, ensuring efficient packing every time. Anti-Theft Design with Combination Lock: Enhancing security features, the main compartment of this backpack is equipped with an anti-theft combination lock for peace of mind while traveling. Additionally, a discreet hidden zipper pocket on the back provides a secure spot for storing valuables.