Selle Royal Cork Mano Athletic Grip, Brown ATHLETIC MODEL- The Mano grip comes in three variations, athletic, moderate and relaxed to give all riding types a comfortable grip. CORKGEL- Natural Cork combined with 20% bio-sourced polyurethane gel can be found in all of the Becoz line. STAINLESS STEEL- The end cap and torx head screw are all intergrated stainless steel for strength and durability. ADJUSTABLE LENGTH-The Manos two piece construction and removable rings allows it to be extended into three different lengths, yet it is still up to 25% lighter than other brands comparable models. ECO COMPONENTS- The Becoz line features eco friendly innovations, replacing fossil materials with natural alternatives like natural cork.