• 【Boost Storage with Vacuum Compression】Made from 40D TPU fabric, this backpack includes an internal vacuum compression bag. Simply use the included pump to remove air and compress contents, reducing volume by more than 50%. It features water- and dust-resistant coating and excellent abrasion resistance, making it a reliable partner for business trips and travel. Dimensions: approx. 18 × 12.5 × 6.3inch (standard), 18 × 12.5 × 8.8inch (expanded). Maximum capacity: 60L
• 【Premium Materials – High-Density, Durable, and Waterproof】Crafted with high-density, waterproof fabric, this backpack is sturdy, scratch-resistant, and resistant to dust and dirt. It’s easy to clean and comfortable against the skin, ensuring long-lasting use. The materials are carefully selected for both aesthetics and functionalit
• 【55L Large Capacity – Smart Space Optimization】In addition to the regular storage space, this backpack offers an expandable section and a vacuum compression compartment, delivering storage capacity comparable to a 20-inch suitcase. Specially designed shoulder straps and weight distribution ensure comfortable carrying, even with heavy loads
• 【Versatile Use – Perfect for Commuting, Business, and Travel】Ideal for commuting, business travel, vacations, carry-on use, and outdoor activities, this backpack suits a wide range of scenarios. It’s a practical and stylish all-in-one solution that adapts to any environment
• 【Reliable Support and Usage Notes】Due to the vacuum structure, the zipper on the vacuum bag may feel slightly resistant when opening or closing—this is a feature designed to maintain airtightness. It becomes easier with continued use. We provide prompt support for any questions or issues, so you can use it with peace of mind