Martin MSP4100 Phosphor Bronze Light Acoustic Strings 2 Pack-with FREE Martin Logo Knit Hat

Martin's SP Phosphor Bronze strings are made with the highest-quality bronzed steel core wire and phosphor bronze wrap wire. This 2 pack of Light Strings feature gauges of .0125, .016, .025, .032, .042, .04, with a tension of 164.8 and you also get a stylish knit hat featuring the Martin logo.