The Vento Antares R1 is a lightweight, versatile racing bike saddle, featuring a low-profile design, carbon-reinforced nylon shell, and carbon rails for balanced performance in a variety of riding situations. - ANTARES: Low-profile performance saddle designed to allow a more connected feeling for optimal pedaling efficiency and power transfer - R1: Combination of a ride-compliant, carbon-reinforced nylon shell and a highly stiff carbon rail - WINGFLEX: The shell's side edges flex and adapt to the rider's inner leg movement - DOUBLE-DENSITY FOAM: Firmer on the ischial bones, softer on the nose, for optimal comfort in every riding position