This is a new more durable and better tension stability version of the highly popular MSV Focus Hex.
MSV Focus hex is one of the most durable polyesters in the world, this enables the strings
to be created in super thin gauges while still having good playability and durability.
This new ‘Ultra’ version takes usability and access to thin polyesters to the next level.
Type : Co-Polyester
Structure : Mono-filament
Shape : 6 sided ( Hexagonal )
Colour : Black
Gauges : 1.10mm, 1.15mm, 1.20mm