Good enougth for Ivan Basso representing  Italian Team Liquigas-Doimo in the pro peleton, and Good enougth for you.  Fizik’s Arione k:ium, maintains the shape of the first Arione saddle, with quality and comfort reaching the best performance level,  with K:ium rails yielding a 20 grams weight reduction from the standard Arione. Classed as a road saddle it is one of the longest saddles at 300mm and 132mm at its width.

Features:

• Cover: Microtex/Black Logos
• Integrated Clip System - compatable with Fizik rear light and saddle bags
• Shell: Nylon Carbon Reinforced
• Rail: K:ium - reduces weight by 8% compared with normal titanium rails
• Thigh Glides: White Microtex
• Wingflex technology - shell flexes downward in the critical area where the inner thighs contact the saddle allowing for more efficient, full-range movement while pedalling.
• Weight: 242 gr -Actual
• Dimensions: 300 x 132 mm