XT strings feature an extended lifespan treatment on every string in the set, preserving the natural tone and feel of uncoated strings.

 High carbon steel wire and Fusion Twist technologies deliver unrivaled tuning stability and break resistance. Strings stay in tune 131% better than traditional strings!
 Strings last at least 4 times longer than traditional uncoated strings
 The inner packaging features a re-sealable zip closure, for ease of opening as well as storage of unused strings.