Penn Extra Duty Tennis Balls (Case 24x) Size:OS Mizuno’s MS380 softball was designed

Mizuno’s MS380 softball was designed with over 100 years of superior ball-making experience to provide high-level performance and longevity to make it the perfect softball choice

water-resistant pro composite cover

The 2nd generation Avenge Pro Hybrid Flared delivers ultimate power and raises the bar for BBCOR

and feel with specific composite handle stiffness and custom-molded tapers

Penn Extra Duty Tennis Balls (Case 24x) Size:OS Mizuno’s MS380 softball was designedPenn 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