The T494 Expandable Tank Bag is a great option if you're looking for a storage bag with extra features. The T494 has a 17-18 Liter capacity, and comes with a fastening strap, reinforced parts, a map holder, a rain cover and waterproof zipper. The bag is expandable, and has reflective components for heightened visibility.
17 to 28 Liter Capacity
Rain cover and waterproof zipper
Overall Height: Up To 10.6"
Overall Width: 11"
Overall Depth: Up to 14.5"