Features: - Unique and fashionable, can be used as backpack for climbing, hiking, cycling, adventuring, etc.- 50L large capacity with external stores system, enlarge your bag's capacity to accommodate more things.- High-quality polyester material, good durability and water resistance.- Practical inner and side pouch, where you can place your phone or some other little gadgets.- S shape adjustable mesh shoulder strap with buckle, you can adjust it as your need.- Thickened pad on the back, breathable and comfortable to wear.- Smooth and durable zipper, guarantees the safety of your bag.- Full bag size: 53 x 32 x 22cm / 20.9 x 12.6 x 8.7 inches. Structure: Soft Bag Package weight: 1.018 kg Package Size(L x W x H): 54.00 x 34.00 x 8.00 cm / 21.26 x 13.39 x 3.15 inches Package Contents: 1 x Free Knight FK0218 Backpack