Manufacturer's Description:

“Cutting-edge technology we’re proud to call our own.” – Paul Reed Smith

PRS Signature Series Strings feature a proprietary alloy, giving PRS Signature strings greater magnetic property for louder and brighter tone. The soldered ends extend string life and help the guitar stay in tune. Nickel-plated steel strings with hex-shaped, high-carbon steel core for long-lasting, vibrant tone. All PRS Signature Series Strings come in corrosion-free packaging to keep strings fresh. Made in the USA.