Features: brand new and high quality Foldable Backpack: Foldable design, which can be folded into a small bag, so you can easily pack it in your suitcase, and as a backpack for the trip. Multi-functional Daypack: Perfect for day trips, vacation, travel, cycling, school,college, camping and shopping, and great gift for adult, kids. Ergonomic Design: breathable material and ergonomic design, keeping enough air flows and comfortable wearing feelings. Fashionable Traveling Bag: a good organizer helper, packable design makes it easily store and its backpack function let it well help users organize your item. Occasion: Lightweight backpack is suitable for outdoor travel, business trips, fitness, walking, camping, mountaineering and other occasions. Specifications: Gender: Unisex Style: Fashion Closure type: Zipper Material: Nylon Optional Color: Light blue,Black,Blue,Lake blue,Deep blue,Gray,Red,Hot pink Unfoldable Backpack Size:app. 30 x 11 x 41cm / 11.for 81 x 4.33 x 16.14in Foldable Size:app. 7 x 12cm / 2.75 x 4.72in Quantity: 1 pc Package Includes: 1 x Foldable Backpack(other accessories demo in the picture is not included.) note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!