Large capacity: trekking backpack with the dimensions 30 x 41.5 x 10.3 cm (L x H x W) and 45 L capacity. One main compartment, one front pocket with zip, two side pockets and external attachment points. In the spacious pockets all things are organised and separated, e.g. A drinking water tank, a tent, walking sticks, a hammock, water bottles, a 17.3-inch laptop and more. High quality: This hiking backpack is made of high quality, durable and water-repellent oxford material. (Not suitable for heavy rain) The Oxford material makes the outdoor backpack water-repellent, easy-care, ultra-light and durable. Ergonomically shaped padded shoulder straps can reduce the load and it helps with trekking, as we cannot feel the pressure when carrying over long distances.