Weight
57.5 g
ITF standard between 56 g and 59.4 g.
Diameter
6.58 centimetres
ITF standard between 6.54 centimetres and 6.86 centimetres.
Bounce height
143 centimetres (ball dropped from a height of 2.54 m)
ITF standard between 135 centimetres and 147 centimetres.
Ball deformation
Low viscosity index for a very comfortable ball.
The viscosity index is calculated using the ball's deformation measurements.
Tips for storage and maintenance
Do not wash
Do not bleach
Do not tumble dry
Do not iron
Do not dry-clean
Storage tips
Use the balls within 1 months of opening the tube. De-pressurised balls lose their bounce after 2 weeks without use.
TESTS AND WARRANTY
Test product
Before being taken out on the court, our balls undergo several tests.
Laboratory tests validate the following elements (weight, diameter, compression and rebound height).
Field tests are carried out with our partner testers in order to evaluate our products for: playing sensations experienced, liveliness, control, durability and rebound stability.
Warranty
2 Years
Agree by
Ball approved by the ITF (International Tennis Federation), FFT (Fédération française de tennis) and FIT (Federazione Italiana Tennis).
