Overview
The Tretorn Pro Plus Tennis Ball is a permanent pressure ball that have the same pressure as atmospheric air. Unlike pressurised balls, which get their bounce from internal pressurised gas, Permanent Pressure balls have the bounce built into the rubber core.
The vital secret of Tretorn Permanent Pressure balls lies in the chemically engineered rubber core, which is constructed of a blend of carefully selected raw materials, various rubbers, and chemical ingredients. The built-in chemical dynamics of these secret rubber compounds give Tretorn Pro Plus Permanent Pressure balls superior playability and feel. Unlike pressurised balls, which have a relatively short lifespan, Tretorn Permanent Pressure balls have a life-time bounce guarantee.
The Pro Plus is Tretorn's most responsive Permanent Pressure tennis ball. It is an extra long lasting tournament ball for all players
Extra duty High-Tech felt with special mix of wool, cotton and synthetic fibres for unique durability on all court surfaces
Pressureless for durability
Titanium and polybutadiene core for playability and higher bounce. This item qualifies for Free Ground Shipping.
This item does not qualify for UPS 2-Day Air Free Shipping and does not add up to the $75 amount needed for 2-Day free shipping.
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