Thomastik-Infeld S Series KR116 - A very unique classical guitar string. Soft Steel, ball-end strings with extra long sustain. A unique design employing a highly flexible rope core of woven steel wires give the Classic S Rope Core set a high playing comfort. The basses are silverplated copper flatwound, while the trebles are nylon tape wound. *Note that these strings have a felt winding near the ball end which may not fit some bridges.
