Selle Italia SLR Carbon Saddle. Features: Lightweight performance Made with a carbon lay-up method to create thinner yet stiff rails The handmade padding is applied only where you need it, helping to keep you comfortable Available with or without a Superflow cutout L3 and L1: "Wide" intertrochanteric distance and high pelvic rotation (Flow and SuperFlow saddles) S3 and S1: "Narrow" intertrochanteric distance and high pelvic rotation (Flow and SuperFlow saddles) Specs: Model:SLR Carbon Idmatch:L3 Rails:Carbon Top:Handmade Covered LFV Color:Black Lx W Mm:242x145 Weight:122g