The ultra-light Power Pro saddle is Body Geometry designed for both men & women to have top performance in a more aggressive position. Proven through blood-flow testing & pressure mapping the extra wide & elongated Body Geometry channel & proper sitbone support allows for all day comfort. Patented Body Geometry design is lab tested for both men & women to assure blood flow to sensitive arteries Stiff FACT™ carbon fiber shell tuned for support & ride compliance Super-light PU padding for comfort & support on longer rides Lightweight & durable hollow titanium rails Note: These rails are black & not the silver shown in the images. Tough light & water resistant cover Level 1 padding: Lightest level of padding; most direct connection to the bike SWAT compatible mounts co-molded into the saddle base allow for sleek & integrated storage solutions Size 143mm/ Weight 211g Size 155mm/ Weight 214g