10 SETS - MARTIN ACOUSTIC GUITAR STRINGS MEDIUM (13-56) 80/20 BRONZE 

10 Sets Of Martin Acoustic Guitar Strings Medium (13-56) 80/20 Bronze. By far our best-selling acoustic guitar string! Need help deciding what gauge set to buy? Here is a quick run down- Extra Lights - Most likely a little thinner than what your guitar came with new. A bit easier to play/bend, but will also have a little lighter tone. Lights - MOST NEW GUITARS COME WITH LIGHTS. By far the most popular gauge of string. Light enough for easy playing, but thick enough for a good full tone.

Martin?s most popular acoustic guitar string!

Medium gauge. Great for all styles of music. Use this set if you are not sure what gauge to buy!

Martin?s 80/20 Bronze acoustic guitar strings are crafted from an exclusive alloy blend using a special process that provides clear, balanced tone with long life and excellent bow response. The 80/20 bronze alloy is the same material used for their top-of-the-line Artist Series strings, so you know they?re made to the highest standards of quality. Available in medium gauges 13 through 56, Martin Medium gauge strings will give you the full rich sound you want from your guitar while also providing superior play Studio-quality performance.