Small Fabio's Chest VX21 LiteDescription Very light! 850g total 250g lighter than the next lightest offering of X50, and 450g lighter than the classic waxed. still plenty strong (not as strong as X50), and water resistant (as much as the X50). Features Works great for front and rear use, just be sure to use a dowel or a found stick with the voile nano 6 straps when attaching in the rear to your brooks saddle loops (see photos). Roll top design for expandable load capacity. Works