The fizik arione r3 saddle has been designed for road riders that want comfort and lightweight support when you are riding on the road the saddle gives a relatively comfortable perch but its main aim to to keep weight to a minimum and to maximise performance on the road the fizik bike saddle39s main feature is the fiberglasscarbon thermoplastic composite shell that offers the best support whilst optimizing stiffness to weight construction and the kium helps to add lightweight strength to