Elevate your game with the VECTOR X Tennis Ball Set. This comprehensive pack includes specially designed light-weight and heavy-weight tennis balls, each engineered with VECTOR X's signature Rebound Technology. The light-weight balls are perfect for developing swift strokes and agility, while the heavy-weight balls offer enhanced stability and power training. Experience consistent bounce and superior durability, making this set ideal for players looking to refine their technique across different playing conditions and training regimes.