Fizik arione tri saddle carbonthe arione tri features a carbon reinforced nylon shell for support with optimised stiffness to weight construction with wing flex technology which enables flexibility where your thighs meet the saddle and a carbon braided rail for ultimate light weight and strength the arione is longer than any other saddle flat from nose to tail and with a narrow nose so you can move around to find your power spot the arione tri carbon saddle features more padding at the fr