Super ergonomic, flat nose saddle with a short slender nose and wide tail for improved power transfer in or out of the saddle The increased 143mm width, helps to distribute the weight of the athletes on a larger surface, ensuring greater comfort for long rides 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 Carbon injection monocoque base with light foam padding Nack models feature a Nano Carbon composite rail paired with reinforced seat clamp area for the perfect fusion of performance and reliability PAS - features a channel in the seat to alleviate pressure and numbness in the pelvic region by promoting healthy perineal blood flow Nack-Carbon Light Foam Microfiber Black 245mmx143mm 149g PAS Carbon Injection UnisexUPC/EAN/GTIN: 4716112782333