* Selle Italia's lightest short saddle* "Boost" short nose improves thigh clearance, saddle fit and reduces weight* No cut-out, improves support for cyclists who have a limited pelvic rotation* Carbon infused shell ensures low weight and durability* Fibra-Tek cover, made from a strong, highly durable and lightweight technical microfiber material* CarboKeramic rails, made from ceramic-coated carbon, offer low weight and superior clamping resistance* Selle Italia idmatch S1 / L1* Weight: S: 132g, L: 139g