Völkl V-Feel Tennis String Set-17G-Black/Silver Spiral

V-Feel is a soft polyurethane multifilament for great feel and touch. It also offers metallic helix coils for more spin. V-Feel is a great option for players who want an extremely comfortable and powerful synthetic string. Players looking for a comfortable, yet powerful string should give V-Feel a shot!, Power Rating: 10, Control Rating: 8, Durability Rating: 5, A set of tennis string contains a 40 foot continuous string, enough to string one racquet. A reel of tennis string has 600ft (200m) of string, enough to string a racquet 16 to 18 times.