The Antares R1 benefits from enhanced weight distribution & a host of fizik technologies. Featuring a carbon double shell & Braided Carbon Rail, for the optimum blend of strength, support, & lightweight, & Wing Flex which enables flexibility where your thighs meet the saddle. A racing bike saddle with composite carbon co-injected Nylon shell, a carbon braided rails, & black gummy microtex thigh cover for the optimum support & lightweight.