The Tenda strap-system rear bag/tank bag by HELD is made of water-repellent nylon fabric. The tank bag is secured with nylon straps featuring click fasteners. It includes a convenient carrying handle, a rain cover, and a shoulder strap. With its all-around zipper, the bag can be adjusted to two different sizes, allowing you to expand its volume between 4 and 6 liters. Ideal for both short and long trips, it provides versatile storage options to meet your varying needs and ensures your gear remains safe and dry in all weather conditions.