D'addario EJ44 Hard Tension Classical Guitar Strings

Daddario Pro Arte Classical Guitar Strings EJ44 Extra Hard Tension.
Silverplated Wound Clear Nylon classical guitar strings

Daddario Pro-Arte for classical guitar are fantastic sounding guitar strings.

Pro Arte's are preferred by players and guitar makers for their excellent tone, precision, and consistency. Each Pro Arte treble string is measured 200 times by a sophisticated, computer-controlled laser system that performs consistency and quality control checks while determining the string's exact playing tension.