The Gravel SL4 delivers what its name promises, and then some: it is, indeed superlight (SL), and offers four liters of space. With a material with a hydrostatic head of 8000 mm and a smart structure, it keeps your gear safe from rain and roadspray.
Six velcro straps
Made of TPU-coated 420 denier Nylon
The zipper is a YKK AquaGuard unit
Inner smaller pockets
The additional image displays the entire Helsport Gravel product family. This product is the bag seen on the inside of the frame triangle.