D’Addario EXPs deliver the most natural-sounding,
longest-lasting coated strings available. Through our advanced EXP Coated
Technology, we have perfected the art and science of coated string-making to
deliver extended play strings that sound identical to our world famous XLs.
Plus, we’ve dramatically improved the corrosion resistance, longevity and
durability of plain steel strings through an exclusive compound tin-plating
process. Finally...coated electric strings that deliver longer life, completely
natural tone and the feel of uncoated strings. You won’t believe they are