Tecnifibre X-One All Court Tennis Balls (36 Cans of 4-balls, 144 balls) SWX Pure Feel ) 4" is a great

) 4" is a great shape for those looking for extended reach and power

a more flexible frame is achieved that helps transmit energy more efficiently and smoothly from the top of the racquet

The extended frame top length has been extended further

Holds up to 9 tennis racquets

Tecnifibre X-One All Court Tennis Balls (36 Cans of 4-balls, 144 balls) SWX Pure Feel ) 4" is a greatThe Tecnifibre X One is a competition ball designed for elite players who demand exceptional performance. With its premium natural woven wool felt and advanced natural rubber core enhanced by X D Core technology, the X One ensures unmatched speed, responsiveness, and longevity. Natural Wool Felt: Provides superior durability and optimal playability. Revolutionary X D Core Technology: Reduces deformation by 20%, maintaining the core's original shape