Transiro Aeris LD R1 AdaptiveA lightweight, long distance triathlon racing saddle, built with a carbon rail and engineered to reduce pressure in aerodynamic riding positions via a deep central channel and our Adaptive 3D printed padding. Aeris LD Adaptive is a triathlon saddle featuring a wider nose and our 3D printed Adaptive padding to provide greater support and stability in long races when riding in forward, aerodynamic positions. 3D PRINTED PADDING Fizik Adaptive 3D printed