Fizik Tempo Aliante R3 Adaptive Saddle A Lightweight Endurance Cycling Saddle If you're looking for maximum performance and comfort on your road bike, then you'll want an exceptional saddle. The Fizik Tempo Aliante R3 Adaptive Saddle is a lightweight endurance cycling saddle that features a waved profile that maximizes comfort, support, and pressure relief. The ride-compliant, carbon-reinforced nylon shell and Kium hollow rail offer a more comfortable ride over rough terrain, the Wingflex sides adapt to the rider's inner leg movement, and the double-density foam is firmer on the ischial bones and softer on the nose for optimal comfort in every riding position. Features Waved profile to maximize comfort, support, and pressure relief Ride-compliant, carbon-reinforced nylon shell and a Kium hollow rail Carbon Digital Light Synthesis 3D-printing technology offering seamlessly engineered zonal cushioning SPECIFICATIONSDimensions (Lx W)277x145/155mm Cover Adaptive Shell Carbon-Reinforced Nylon Shell Padding Adaptive Rails Kium Hollow Rail Intended Use Road Weight235g (145) / 240g (155) | Fi'zi:k | Tempo Aliante R3 Adaptive Saddle 145Mm | Nylon