Gauge: 0.63mm, making it one of Yonex's thinnest strings, which generally contributes to higher repulsion.
Construction Material: Features an outer layer made from FORGED FIBER, a proprietary new material that uses high intermolecular bonding strength.
Quick Repulsion: The thin gauge combined with the FORGED FIBER provides exceptional repulsion power for quick and deep drives, giving opponents less time to react.
Durability: The innovative FORGED FIBER technology addresses the common issue of low durability in thin-gauge strings, making the EXBOLT 63 significantly more durable (claimed to be up to 24% more durable than conventional thin gauge products).