Jet Pilot Venture Series Waterproof Bag, 5-liter capacity, small model, waterproof backpack Size: Height: 30cm Width: 25.5cm Please note that these measurements are approximate due to amateur measuring. Ideal for storing small items such as caps, at festivals, marine sports, and swimming. It has high waterproof performance, making it suitable for use near water, such as for storing wet items. Please check the images and consider purchasing if you understand that this is a used item.