We tested the Power Gut 65 on several of our sponsored players and found that the PFT does offer excellent power and durability. Check the staff review for more detail review on the string.
Ashaway's Recommended Usage:
PowerGut is recommended for players who want to experience the new standard in bamdinton tring technology. Combining Ashaway's proprietary PFT filament layer and textured surface with Ashaway's microfilament core creates the badminton player's dream -- a string that can be strung at high tensions, has exceptional power, control and resiliency and outlasts other strings with peak performance stroke after stroke. If you want to push your game to the limits, PowerGut is recommended for you.