Vacuum Compression Backpack Climbing Water-Resistant Zipper Water-Repellent Treatment Travel Large Capacity PC Laptop Bag 15.6 Inches Business Air

Product Description Expansion Function Compression Function: Compression backpack approximately 45*30*22cm (before expansion 30L) / 45*30*30cm (after expansion 50L). It can hold a 15.6-inch laptop, A4-sized documents and files, and clothing for 1 to 7 days. It features an ultra-simple vacuum compression function that allows for storage of up to 50 liters of items with just a push. Additionally, it has two added dry and wet separation pockets to store clean and dirty clothes separately. Material: The business backpack is made of high-density Oxford water-repellent fabric, combining abrasion resistance and waterproofing to prevent rain and moisture from entering. Even if dirt like mud or sand adheres, it can be easily cleaned with a damp cloth. The inner dry and wet separation bag uses thick PVC material, preventing water seepage and odor spread. Anti-theft: The travel backpack is ergonomically designed, featuring thick sponge shoulder straps that resist deformation, providing excellent cushioning and reducing the burden and discomfort on the shoulders. The backpack includes a TSA lock, ensuring that valuables are securely protected during international travel. Comfortable Ventilation: The multifunctional backpack uses a honeycomb-structured ventilated back pad and adjustable shoulder straps with shock-absorbing foam. The long-term load distribution design keeps the back dry and stress-free during hiking or business trips. Simple Unisex: The compression bag can be used regardless of gender or generation, making it ideal for commuting, school, travel, school trips, excursions, hiking, cycling, outings, outdoor activities, gifts, and disaster preparedness. It is also suitable for light 5-7 night business trips.