Kxbunqd 50L Military Rucksack Molle Bag Large Military Pack Hiking Waterproof ?50L capacity? 50L is a simple and practical capacity. The hiking backpack can hold a 17-inch laptop, a 10-inch tablet, A4 books, about 20 pieces of thin clothes, etc. There are separate bags inside, and the items can be neatly stored. ?Expanding space? The camping durable backpack has multiple webbing and mounting systems, which can be bundled with outdoor equipment such as camera racks and moisture-proof mats, and can also be added with water bottles and accessory bags to effectively increase the space. ?Cushioning and Breathable Design?Men's rucksack with adjustable breathable mesh shoulders, rich sponge padding, widened and thickened S-shaped shoulder straps and highly elastic breathable back support to help relieve shoulder pressure and provide maximum Optimum ventilation and reduced weight. ?Sliding Adjustment?There is a slidable adjustment belt on the shoulder, chest and waist, which can help the user to quickly adjust to the most comfortable state, so that the bag body fits the body curve more and is more comfortable to carry. ?Tear Resistant and Durable?The tactical military backpack is made of 600D Oxford cloth and waterproof material, which is more waterproof and wear-resistant than traditional travel backpacks, and the texture is tough and odor-free.