11-15-22W-30-42-52 43 inches. 80/20 Bronze wound strings are often called old-school, vintage and/or bright bronze and were the most popular alloy used to make acoustic strings until the introduction of phosphor in the early Seventies. 80/20 bronze wire is made from 80 percent copper and 20 percent zinc. 80/20 Bronze provides balanced highs and lows with a slight increase in mid-range that seems the make the notes "cut-through" a little more. It took several years of trial and error to develop a proprietary string coating the resists tarnish and corrosion without compromising tonal quality.
I have used every brand of strings made I believe. These strings sound amazing and stay in tune. But what really sets them apart is the coating. You don't even notice they are coated, not slippery at all, they just feel and sound like strings! These will be my string of choice until they aren't made, or someone comes out with something better, good luck. Best of all, they are made in America, and even in my neck of the woods. I love knowing that I am supporting my local economy.