The Silca Asymmetrico Seat RollFor the uncompromising cyclist who appreciates the meticulous packing of and the organized work area of an unfurled seat roll this bicycle-ready bag is designed just for you. The SILCA Seat Roll Asymmetrico applies award-winning engineering to create a pack perfect for any journey plus the quiet ride only possible with the 15x stronger-than-Velcro power of this built-in BOAreg closure system.