Cordura Classic Grand Army Waist Bag (S) Grey/White. The CORDURA® Grand Army Waist Bag is the perfect companion whether you are traveling or running errands. Made out of CORDURA®, this bag is the perfect bag to weather any storm and still look brand new. Apart from its durability, the Grand Army Waist Bag is multifunctional, trendy, and will rest comfortably on your shoulders.