Hyperion is a unique high performance co-polyester string.
Softer than regular polyesters. High on feed-back/response (Feel).
This string has good comfort and power.
Nice smooth polyester that has great characteristics for hybrid set-ups.
For more info, check out my review here.
Type : Co-Polyester
Structure : Mono-filaments
Shape : Round
Colour : Diamond Black
Gauges : 1.24mm , 1.18mm