Thomastik-Infeld S Series KF110 - A very unique string for classical guitars. The Classic S Precision are ball-end, soft steel strings with polished winding. Strings E, A, d, g, b are chrome steel flat wound on a highly flexible steel core, while the 1st string, e, is made of plain steel. *Note that these strings have a felt winding near the ball end which may not fit some bridges.
