Yonex Exbolt 63 0.63mm Badminton is a forged fiber string which allows up to 24% more durability.
The characteristics of Exbolt are enhanced repulsion, durability and hitting sound.
Forged Fiber is a high intermolecular bonding force which increases strength by removing any impurities during manufacture and then stretches it many times over the original material.
Exbolt is a resilient string with a comfortable feel.
