|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.