Never used. New with tags! This is a kids' size knapsack. (5 liters) Size: 35cm (height) x 24cm (width) This lightweight stuff sack (backpack) can also be used as a knapsack with its thin shoulder straps. It's sized to fit A4 notebooks. Made with strong 70-denier ripstop nylon for the main body and reinforced with 100-denier matte twill ripstop nylon for the bottom, it's also durable as a pack. It has a reflective loop to increase visibility at night. This item is useful as a sub-bag for school camping trips, ski trips, and camping.