D-Addario's XL Nickel Wound strings are their best selling sets and are a standard for many players around the world. Made with a high carbon hexagon steel core and nickel-plated precision steel wrapping, they have a bright and versatile tone that is ideal for many different musicial genres.
 
Medium Gauge
Plain Steel 0.011, 0.014, 0.018
Nickel Wound 0.028, 0.038, 0.049