Dimension saddles feature a redesigned overall shape, with shorter nose made to be more comfortable for both men and women riders by spreading pressure areas more evenly - especially in an aero position 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 The increased 143mm width, helps to distribute the weight of the athletes on a larger surface, ensuring greater comfort for long rides PAS - features a channel in the seat to alleviate pressure and numbness in the pelvic region by promoting healthy perineal blood flow Tirox model features an aerospace light Ti-Alloy rail that provides a balance of weight and strength Carbon injection monocoque base with light foam padding Enduro/MTB Tirox NDR Microfiber Grey/Black 245mmx143mm 179g PAS Carbon Injection UnisexUPC/EAN/GTIN: 4716112780315