Made of high quality 1000-D Cordura Nylon * Number 8 Steel zippers with black quality with zipper handles * Contains 15 to 20 kg of weight. * With 2 side pockets. * With 2 front pockets. * Sewn with high quality nylon thread. * Special container to store shoes. What is the 1000-D Cordura material? Cordura 1000-D fabrics have a reputation for Durability and resistance to punctures and abrasions. The high strength nylon fabric is ideal for Wear in outdoor clothing and military clothing. The dense fabric resists tears, abrasions and wear!