【2025 All-new Upgrade! The ultimate equipment for travel enthusiasts - Wear-resistant and scratch-resistant Multi-functional Travel Bag 】 Wear-resistant, scratch-resistant and water-resistant: Made of high-density tear-resistant fabric, with a nano-scale water-resistant coating on the surface, it is not afraid of rain, snow or rough road friction. It can easily handle harsh scenarios such as outdoor exploration and airport transportation, and remains as good as new even after long-term use! Expandable large capacity: Unique hidden expansion design. Just pull the bottom zipper and the capacity will increase by 20% instantly! Whether it's a short business trip, a weekend camping trip or a shopping spree, one package can handle all your storage needs, saying goodbye to the embarrassment of having your luggage empty. Dry-wet separation black technology: Built-in independent waterproof compartment breathable mesh bag. Swimsuits, wet towels, and toiletries are stored separately to avoid cross-contamination and keep the bag dry and clean. No need to rush to tidy up after a trip! Four carrying methods can be switched freely: stress-relieving shoulder carrying, business hand carrying, trendy crossbody carrying, and luggage fixed.