20 tennis string is a newly developed

maneuverable and provides lots of power on serves and baseline shots while also being forgiving at the net

Dual density Thermo Polyurethane Rubber gel absorbs impact and shock where the heel needs it the most while the slip-resist design keeps the heel cup in place

Penns CONTROL+ Green Balls have a lower compression for a reduced speed

Penn Championship Pink Extra Duty 24 Cans DROPSHIP 20 tennis string is aWhether you're playing for trophies, or just for fun, Penn Championship Pink Extra Duty tennis balls are the go to balls around the world. Extra Duty felt stands up to all the wear and tear of hard courts so you can count on a consistent performance every time they hit the court. The Championship ball is for players who demand as much of their tennis balls as they do of themselves. Provides consistent performance. Each can contains 3 tennis balls.