This race-ready women&8217;s-specific curved saddle is contoured to position the rider for optimal power transfer & comfort while its narrow nose & shorter size provides all day riding comfort.> Women&8217;s Body Geometry cut out is medically tested to reduce soft tissue pressure > Stiff carbon-reinforced shell features women&8217;s-specific tuning for all-day riding efficiency > Super-light tuned density EVA foam padding with gel for added comfort on long rides > Lightweight & durable hollow titanium rails > Tough light & water resistant Micromatrix™ cover > Available in sizes 143/155