Super ergonomic, flat nose saddle with a short slender nose and wide tail for improved power transfer in or out of the saddle Space models feature a wider base with extra 7mm padding for improved comfort and those with greater space between the ischial bones The wide anatomical channel �PAS� runs through the saddle along its central axis, reduces the contact and compression of soft tissues and tendons, eliminating numbness and helping to prevents prostate problems Tirox model features an aerospace light Ti-Alloy rail that provides a balance of weight and strength Carbon injection monocoque base Road/Mtb Tirox Light Foam Microfiber Grey/Black 245mmx153mm 202g PAS Carbon Injection UnisexUPC/EAN/GTIN: 4716112780339