This tactical backpack is made of durable 600D Oxford cloth and waterproof material, featuring thick, wear-resistant fabric that is tough-textured and odorless, reinforced belts and high-quality zippers for improved durability and scratch resistance compared to traditional hiking packs. It offers generous storage space, a large main compartment that can hold clothes, sleeping bags and other travel essentials, plus four external attachment systems perfect for stowing daily supplies and side water bottles, can accommodate enough gear for 2 to 3 people. Designed for comfort, it has a three-dimensional 3D breathable back panel and 2cm thick shoulder foam pads, sweat-wicking, breathable sponge straps that have airflow channels to keep you cool and dry during use. Available colors: Army Green, Black, Black-2, Mapleleaf Camo, Ruin Green, Woodland Camo