Foldable Backpack: Foldable design, which can be folded into a small bag, so you can easily pack it in your suitcase. Multi-functional Daypack: Perfect for day trips, vacation, travel, cycling, school,college, camping and shopping, and great for adult. Ergonomic Design: breathable and ergonomic design, keeping enough air flows and comfortable wearing feelings. Fashionable Travel Backapck: Packable design makes it easily store and its backpack function let it well help users organize your item. Occasion: backpack is suitable for outdoor travel, business trips, fitness, walking, camping, mountaineering and other occasions.