Patented Body Geometry design is lab-tested to assure blood flow to sensitive arteries. Stiff, carbon-reinforced shell for longevity and all-day riding efficiency. Super-light, PU padding for comfort and support on longer rides. Ultra-light, strong, and oversized FACT carbon rails. Tough, lightweight, and water-resistant Micromatrix™ cover. Level 2 padding: Medium density foam for bike feel with additional cushioning. SWAT™-compatible mounts molded into the saddle base allow for sleek and integrated storage solutions. Size 143mm / Weight 205g. Size 155mm / Weight 208g. Size 168mm / Weight 217g. NOTE: Oversized 7x9mm carbon rails are not compatible with seatposts equipped with side-load clamp mechanisms for 7mm round rails. NOTE: 1cm shorter than 2015 model.