SSDH Tactical Backpack Military Large Capacity 60L Large Assault Bag Removable Molle BagThis tactical hiking backpack is made of waterproof 600D Oxford cloth and nylon, and all stress points are reinforced for increased durability. The shoulder straps are padded with breathable sponge to relieve shoulder pressure and improve comfort. The spacious military backpack has one main large compartment, a front detachable bag that you can use as a tactical waist bag alone, and two side detachable tactical backpack accessory bags that can be used