Coated 80/20 round wound acoustic strings with hex-shaped high-carbon steel core — Our proprietary coating makes for a long-lasting, balanced, and vibrant tone. This Custom Light set brings depth and volume with slightly thinner high strings for easier bends. 80/20 bronze delivers crisp, deep tone that complements the powerful voice of PRS acoustics. Flat-pick, fingerstyle friendly and coated for longevity! Gauges: 11, 15,23,32,42,52 Sold in corrosion-resistant packaging. Made in USA