Tofine Foladable Traveling Backpacks Ultralight Backpacking Equipment Gear nylon Imported COMPACT Folds into zippered inner pocket to fit anywhere Unfolds from pocket to backpack Must have on every trip LIGHTWEIGHT and ROOMY(14 Liters). A true space saver. Stuff the bag into its own pocket for storage---no extra fees, and unzip it when you reach your destination. Avoid overweight charges, simply unfold from your luggage and use it as a carry on for your excess baggage. DURABLE. The backpack is made from highly rip and water resistant nylon fabric, provide strengthen and long-lasting performance with minimal weight. Ultra-light. Ultra-durable. Ultra-awesome. The backpack is perfect for day-to-day use or occasional travel, and great gift for everyone. Packed Size:11*6CM, Opened:42*24*14CM