VOLKL POWER FIBRE 2 17gWith its updated material mix, Power Fiber II offers improved feel and durability over the original Power Fiber string. The multifilament construction of this string makes for a comfortable response with an emphasis on playability. We found good ball pocketing from Power Fibre II resulting in plenty of feel and control. Length: 40 feet 12m Construction: Multifilament synthetic Color: Natural, Black