Medium-tension 6 string set that was specifically designed for folk guitar and features black nylon trebles and Golden Alloy (80/20 brass) basses. Each nylon string has a small ball attached to one end which eliminates tying each nylon string to the bridge and is suitable for both Spanish style folk and classical guitars. Black nylon trebles also produce greater aural transparency and sound projection, while Golden Alloy (80/20 Brass) basses produce exceptional memory for pitch and consistent sound production. Set is packaged with a use of MAP technology (Modified Atmosphere Packaging) to ensure freshness and prevent tarnishing. Made in the USA with American wire. Gauges: Black Nylon: .028, .032, .040; Golden Alloy: .031, .035, .044.