| NYXL’s feature D’Addario’s exclusive New York manufactured, high carbon steel alloy for unprecedented strength – Play Fearlessly Improved tuning stability compared to traditional nickel wound strings - get in tune faster, stay in tune better Wound strings with enhanced mid-range frequency response in the 1 - 3.5 kHz range – more presence and crunch to cut through the mix | NYXL09544 is a " Plus" gauge for improving hand strength, or balancing tension between varying scale length guitars : Plain Steel .0095, .0115, .016, Nickel Wound .024, .034, .044 Environmentally friendly, corrosion resistant packaging for strings that are always fresh |