Lightweight performance \n Made with a carbon layup method to create thinner yet stiff rails \n The handmade padding is applied only where you need it, helping to keep you comfortable \n Available with or without a Superflow cutout \n L3 and L1: “Wide” intertrochanteric distance and high pelvic rotation (Flow and SuperFlow saddles) \n S3 and S1: “Narrow” intertrochanteric distance and high pelvic rotation (Flow and SuperFlow saddles)