Introducing our 40 litre outdoor camping hiking waterproof backpack, perfect for all your outdoor adventures. With a large capacity of 40 liters, this backpack is perfect for camping, mountaineering, and any other outdoor activities where you need to carry a lot of gear. The waterproof design ensures that your belongings stay dry, no matter the weather conditions. The carrying system is in line with the human body curve, providing excellent support and comfort for long treks. Whether you're hiking through the wilderness or conquering a mountain, this backpack is a reliable and essential companion for all your outdoor escapades.