Penn Yellow Championship Extra Duty Tennis Balls The Penn Yellow Championship Extra Duty Tennis Balls are the official ball of the USTA League Tennis - the standard by which all other tennis balls are measured. Extra Duty - Ideal for hard court surfaces.
The Penn Yellow Championship Extra Duty Tennis Balls are the official ball of the USTA League Tennis - the standard by which all other tennis balls are measured. Extra Duty - Ideal for hard court surfaces. 521001.
Manufacturer: Penn
SKU: 728
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