HEAD Sonic Pro 16 660' Reel
Constructed to give you maximum control, the HEAD Sonic Pro 16 660' reel of tennis racquet string is built with uniquely processed co-polymer polyester fibers with a softer construction. This string is both durable and highly control-focused.
- Specially formulated combination of resins and fibers gives exceptional touch and soft feel.
- Soft molecular construction enhances durability.