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

* XT Classical string sets utilize the proprietary Composite basses and the precisely intonated trebles of D’Addario’s legendary Pro-Arté strings, combining dynamic responsiveness with long-lasting performance.

* 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.

* Every set includes a Players Circle code for product identification, registration, and authentication. Players can collect points to get rewarded with D’Addario products and merchandise.