This high quality packable sling bag is perfect for day trips, vocation, travel, day hikes, school, camping and shopping. It can be folded into a small pouch and expanded to a large backpack. Main pocket is Large enough to carry what you need. Outer smaller pocket great for quick access such as guide books and camera. Inner zippered pocket which doubles as the storage pouch is perfect place for valuables such as cash, credit cards and passport. One large side mesh pockets for water bottles or umbrella Features: Unique water drop style. High quality water and tear resistant Nylon material. Durable abrasion resistant metal zipper. Light weight (7.5oz) and Roomy (10L). Comfortable wide breathable mesh shoulder straps, comfortable to carry. Multipurpose: Hiking, cycling, climbing, running, camping, outdoor travel, trekking Foldable into small size, easy to take. Specification: Type: Sports Backpack Material: Nylon Color: Black / Blue / Rose Red / Army Green / Purple (Optional) Dimension: 39 * 16 * 12cm / 15 * 6 * 5in Folding Dimension: 18 * 16 * 5cm Gender: Suitable for both men and women Capacity: 10L Weight: 210g / 7.5oz Washing Instruction: -Don't wash with liquid detergent or bleach. -Clean with wet cloth if necessary. -Dry naturally. Package Includes: 1 * Backpack