4F is the leader of the Polish market of sports clothing, dedicated to fans of active recreation and sports lovers. High quality, technology and fashionable design are the distinguishing features of our products. For years, 4F has cooperated with the Polish Olympic Committee, the Polish Skiing Association and the Polish Biathlon Association. The brand ambassadors include Łukasz Kubot - a tennis player, Monika Hojnisz, specialising in biathlon and Paula Gorycka - an MTB cyclist.