It is scientifically proven that reducing friction between strings offer many advantages:

• More top spin
• Less string re-arrangement
• Increased comfort and playability
• Increased durability
• String damages during stringing can be avoided

Science (download files below):

ROD CROSS (2006)

KAWAZOE, OKIMOTO (2008)

ROD CROSS, TENNISWAREHOUSE (2010)

Downloads

• Kawazoe Okimoto - Tennis Strings Top Spin + Lubricant (PDF, 1,39 MB)
• More Spin - Rod Cross (2006) (PDF, 327,21 kB)
• Spin Generation - Rod Cross (TW) (PDF, 919,83 kB)