Penn Extra Duty Tennis Balls (Case 24X) title_dispenser Featuring a tri-polymer construction with

Featuring a tri-polymer construction with a low-friction additive

GAMMA Disc Cones are the ideal training aid for all sports - indoor or outdoor

Reflective trim at shoulders to boost low light visibility

this range features the Smart Buttcap technology

but at the same time is very lively

Penn Extra Duty Tennis Balls (Case 24X) title_dispenser Featuring a tri-polymer construction withPenn Championship is Americas #1 Selling Tennis Ball and represents the standard by which all other tennis balls are measured. It features a controlled fiber release for consistent nap, natural rubber for consistent feel and reduced shock, and interlocked wool fiber for longer wear. Penn Championship is the Official Ball of USTA Leagues. It is USTA and ITF approved and is available in extra duty felt or regular duty felt. The Championship Line