- Vacuum Compression: Utilize the one-way valve with our optional electric vacuum pump for quick compression or manually release air, minimizing storage waste in your luggage expansion bags. This feature maximizes space efficiency in your travel gear. - Expandable Capacity: Achieve up to 60 liters of capacity through vacuum compression, comparable to a 24-inch rolling suitcase. Despite this spaciousness, the bag retains a compact size of just 12" x 7.8" x 20". - Wet/Dry Separation: Designed with multiple compartments, including a dedicated wet/dry separation pocket. This keeps wet towels and clothes from staining dry items and protects your electronic devices from moisture. - Anti-Theft Design: Safeguard your belongings with an anti-theft combination lock in the main compartment and a hidden zipper pocket on the back, ensuring your valuables are secure while traveling. Use Scenarios: 1. Ideal for family vacations where packing efficiency is essential, allowing you to fit more clothing and essentials in less space. 2. Perfect for business trips, where you need to keep items organized and secure, including wet swimwear or workout gear and important documents. 3. Great for outdoor adventures such as camping or beach outings, effectively separating clean items from damp ones while maximizing packing capabilities. This product smartly combines practical storage, security, and organization, making it a must-have for all your travel needs.