Inner fabric : 100.0% Rubber - Natural Rubber (NR) - Latex Outer fabric : 48.0% Polyamide 6.6 (PA6.6), Outer fabric : 27.0% Wool, Outer fabric : 25.0% Polyester (PES)
Nicolas Escudé, former world N°17 and 2001 Davis Cup winner. Approved by the ITF (International Tennis Federation).
Balls tested and approved during hundreds of hours of tests by club players and qualified coaches.
After opening the can, you should use the balls within 2 months. De-pressurised balls lose their bounce after two months without use.