The Fabric Line S Pro Flat Saddle has an extra wide base, pressure relief channel, and short nose to help increase your performance when you race. The super aggressive aero riding position lets you get the most speed possible. Get the support you need, and a pressure relief channel where you dont. The Carbon rails measure 7mm and are super light and strong. The waterproof microfiber cover is easy to clean. Weighs only 188g in 155mm size. Available in Black/Black.