I use them for 3 years, I was on D'Addario, who's also good trs, the Dean Markley have a more direct, but perhaps a tad cooler or warmer months, finally as we want ... I had no problem of breakage, they can be sensitive to the quality of the frets? by interrssant against a pipe, the lower strings in the two parties, the soul of the rope and one that wraps around and ben on the low E, the soul is larger diameter than most other brands making it is a tighter more precise limits the frieze and s is good for sustain.