The ultra-light Power Expert saddle is Body Geometry designed for both men and women to have top performance in a more aggressive position. Proven through blood-flow testing and pressure mapping, the extra wide and elongated Body Geometry channel and proper sitbone support allows for all day comfort. Patented Body Geometry design is lab tested for both men and women to assure blood flow to sensitive arteries Stiff, carbon-reinforced shell for longevity and all-day riding efficiency Lightweight and supportive PU padding for comfort and support on longer rides Lightweight and durable hollow titanium rails Tough, light and water resistant cover Level 2 padding: Medium density foam; bike feel with additional cushioning SWAT compatible mounts co-molded into the saddle base allow for sleek and integrated storage solutions Size 143mm/ Weight 233g Size 155mm/ Weight 235g Size 168mm/ Weight 238g