The brightest strings in the Daddario family, both in terms of volume and treble, ProSteels are stainless steel roundwounds with a hex core.These strings use steel alloy, which help add low end depth to round out the brightness of the strings.
Name
Winding
Material
Core
Other Info
Model #
ProSteel
Roundwound
Steel
Hex
EPS
Here is a video clip from Daddario featuring the ProSteel Strings in action with some useful information