The leading Polish sportswear brand is visible all during matches of the top men's and women’s volleyball leagues in Poland – respectively Plus Liga and TAURON Liga – as all the referees and technical staff of the Polish Volleyball League work in 4F clothing. The brand is also the official Technical Partner of three clubs competing in Poland's most important league competition. The teamwear collection and dedicated 4F match wear features players from Grupa Azoty ZAKSA Kędzierzyn-Koźle, Projekt Warszawa and Enea Czarni Radom teams, as well as UNI Opole volleyball players.
