Aliante versus carbon braided versus road saddles combines fiziks spine concept its proven technology and offers something new to meet some riders needs a central relief channelthe aliante shape is the widest and most longitudinally waved of fizks trio of pro cyclist developed spine concept models the aliante versus carbon braided adds the comfort channel along the length of the saddleit features a carbon reinforced nylon shell for support with optimized stiffness to weight construc