ELIXIR POLYWEB 11025 80/20 ACOUSTIC GUITAR STRINGS. 11-52ELIXIR POLYWEB 11025 80 20 ACOUSTIC GUITAR STRINGS. 11 52 ELIXIR STRINGS 80 20 BRONZE ACOUSTIC GUITAR STRINGS WITH POLYWEB COATING, CUSTOM LIGHT (. 011 . 052) E11025 Acoustic guitar strings constructed with 80 20 (80% copper, 20% zinc) bronze wrap wire Played for a warm and robust tone that sounds played in but still retains a remarkably clear mid range presence POLYWEB Coating provides a slick and fast feel that keeps the strings from getting in the