Luxilon Ace Tennis String is one of the thinnest strings in the Luxilon range yet is tough enough for the hardest hitters. It offers extreme control and feel as a result of the addition of resins to the string formulation. It is ideal for the player looking for maximum comfort without having to sacrifice control and power. All Big Banger Strings Advantage: - Give more power. - Are very durable. - Show no loss of efficiency. - Don't move. - Are impervious to atmospheric conditions. Luxilon Tennis String wrz9960