An ultra‎-fine layer of EXP Coating is bonded to the silverplated copper wrap wire which is then wound onto a multi‎-filament core‎.‎ The result is a built‎-in barrier against the corrosion and wear that can quickly sap the life out of your strings and your sound‎.‎ EXP coated silverplated copper classical strings have a natural round wound feel and sound fresh and bright with a ‎"‎new string tone‎"‎ that lasts three to four times longer than traditional guitar strings‎.‎

EXP44‎,‎ extra hard tension‎,‎ is optimal for maximum string resistance and projection without compromising tone‎.‎

D‎'‎Addario EXPs are the most natural‎-sounding‎,‎ longest‎-lasting coated strings available‎.‎ EXP Coated Technology starts with the highest quality wrap wire materials‎,‎ precision drawn and micro coated on our advanced proprietary machinery‎.‎ The ultra‎-fine layer of EXP Coating is bonded to the silver‎-plated copper wrap wire which is then wound onto a multi‎-filament core‎.‎ The result is a built‎-in barrier against the corrosion and wear that can quickly sap the life out of your strings and your sound‎.‎ EXP coated silver‎-plated copper classical strings have a natural round wound feel and sound fresh and bright with a ‎"‎new string tone‎"‎ that lasts three to four times longer than traditional guitar strings‎.‎

D‎'‎Addario‎,‎ the world‎'‎s largest manufacturer of musical instrument strings‎,‎ is known as The Players Choice with a reputation for unsurpassed quality and consistency‎.‎ D‎'‎Addario‎'‎s innovative packaging reduces waste and provides protection from corrosion‎.‎ All D‎'‎Addario strings are manufactured in the U‎.‎S‎.‎A‎.‎ using proprietary‎,‎ digitally controlled‎,‎ state‎-of‎-the‎-art machinery for unmatched performance‎,‎ set after set‎.‎