Martin Authentic Light Acoustic SP Guitar Strings - Silk & Steel 41Y18MA540 Branded Merch Zyex settles in on the

Zyex settles in on the instrument with a sound that is warmer than most other synthetic core strings

Packaged in uniquely-designed sealed pouches provides unparalleled protection from the elements that cause corrosion

Fishman’s piezo crystal passive undersaddle pickup

leather ends

Martin Authentic Light Acoustic SP Guitar Strings - Silk & Steel 41Y18MA540 Branded Merch Zyex settles in on theMartin Authentic Acoustic Superior Performance SP strings feature higher tensile strength and tin plated core wire on all six strings that enable a fuller and more balanced tone, quicker response and increased tuning stability. 92 8 Phosphor Bronze Light . 012 . 016 . 025 . 032 . 042 . 054 168. 5 MA540