A lightweight saddle the Concor Dynamic features manganese rails great comfort & great performance at an affordable price. Indeed the improvements aim at increasing the comfort of the saddle without affecting the waved profile. This shape & profile allows the rider to remain in their chosen position to ride comfortably without noticing the saddle but also means that you can push back into the wave when climbing. A Perfect all round race saddle.FEATURESRail: Manganese / Matt Black Shell: Glass Fibre Reinforced Padding: Biofoam Cover: Microfeel Size Narrow: 278 x 134mm Size Wide: 278 x 144mm Weight: 222g / 225g Saddle Profile: Closed / Waved Colours: Black/ Black MANGANESE RAILSThis material increases the characteristics of the frame by improving its resistance to wear caused by shocks. This type of rail is used on our Dynamic level saddles.GLASS FIBRE REINFORCED SHELLNylon charged with a high percentage of glass fibre in order to get a perfect balance between resistance & lightweight.BIOFOAMBiodynamic structure that follows the movements of the pelvis during pedalling guarantees comfort reduced weight lasting resistance & ideal support. The closed cells surface ensures water is repelled from the padding.MICROFEEL COVERBreathable & hard wearing cover. It is lighter than traditional materials & less deformable. Anti-skid effect with an extraordinary grip on the saddle. Biocompatible material.