|Kirschbaum Touch Turbo is an advanced Polyester string designed to offer both power and comfort. Kirschbaum claim Touch Turbo offers increased elasticity over traditional Polyester strings. A result of extensive work with touring professionals, Touch Turbo is designed to offer better playability. Due to improved tension maintenance, Kirschbaum recommends reducing tensions used for traditional Polyester strings by 4-8lbs. Players using Touch Turbo have also commented on the amount of spin they can generate with this string. Even when hitting with heavy topspin, we have found that Touch Turbo has a strong resistance to string movement.