The stringjoy foxwoods medium gauge 13–56 coated phosphor bronze acoustic guitar strings are built for players who want a powerful full bodied acoustic sound with added durability. Designed to deliver strong projection and depth they suit heavier strumming dynamic flatpicking and players who like to really dig in. The medium gauge adds extra tension helping your guitar respond with greater volume and a more authoritative low end. Wrapped in phosphor bronze these strings produce a warm rich tone with clear highs and a balanced midrange that stays musical across different playing styles. The protective coating helps guard against sweat dirt and corrosion extending string life without changing the natural feel under your fingers. Using stringjoys pfas free coating and built in the usa with close attention to detail theyre a dependable choice for regular practice recording and live performance.