The fizik arione r5 kium road saddle the arione is 1 of fi39zik39s 3 spine concepttrade mens road saddle shapes of these 3 the arione shape is flat narrow and long arione r5 is for the snake flexible spine if you are very spinally flexible far less than 90 degrees between your straight legs and your back when bending over as far as you can keeping your legs straight a shoulders39 width apart you are a snake you achieve the performance position us