The collaboration between the 4F brand and the Polish Olympic Committee has been ongoing since 2008. OTCF S.A. Company designed and delivered dedicated Olympic collections at the Winter Olympics in: Vancouver 2010, Sochi 2014, Pyongyang 2018 and Beijing 2022, as well as at the Summer Olympics in: London 2012, Rio de Janeiro 2016 and Tokio 2020. The OTCF team also prepared collections for the Polish national teams for the European Youth Olympic Festivals, the Youth Olympic Games and the European Games.