Detail 01
Flexible-core construction
The lighter core and heavier wrap are designed to increase flex and playability.
Product detailSKU #1500000391855
MartinAuthentic Acoustic Flexible Core Guitar Strings 3-Pack Custom Light (11-52)
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Independent shopping perspective
The Korena take
Built for acoustic players who want a Custom Light 11-52 set with more flex under the fingers. Martin pairs a lighter version of its Superior Performance core wire with heavier wrap wire, aiming to ease finger fatigue while retaining a full, even response. The added flexibility supports larger bends, so these are a practical three-set choice for players who prioritize a more pliable feel without moving away from an acoustic-string format.
Strong match
Who this is for
- Acoustic playing that calls for wide bends and a more flexible Custom Light string feel.
- Keeping three matched Custom Light 11-52 replacement sets ready for regular string changes.
Consider the trade-offs
When to look elsewhere
- Players looking for an acoustic-string gauge other than Custom Light 11-52.
What matters in use
The specifications, translated
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Final check
Know before you order
- 01Confirm that Custom Light 11-52 is the gauge you want for your acoustic guitar.
Product questions
Before you decide
Straight answers to the questions shoppers most often ask about this product.
01How many sets are in the package?
It contains three sets of Martin Authentic Acoustic Flexible Core strings.
02What gauge are these strings?
They are Custom Light gauge, .011 to .052.
