Penn QST 60 Orange Tennis Balls Style:12-pack As the heaviest member of

As the heaviest member of the Boom family

It also packs a sub 320 swingweight

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9 cm Length: 27in / 68

Warranty will NOT be honored if the product has been abused

Penn QST 60 Orange Tennis Balls Style:12-pack As the heaviest member ofAMERICA'S #1 SELLING BALL: The product of 100 years worth of testing and perfecting; Penn produces the best selling line of tennis balls in America. GREAT FOR BEGINNERS: The QST 60 kids' tennis ball features lower compression for controlled bounce and 50% reduced speed. An ideal junior ball for playing on a 60' court. MASTER THE BASICS: With an orange and yellow 2 tone felt design that allows players to easily track spin, Penn youth tennis balls are