It consists of the sweetened juice of berries, like Mors, but it is thickened with cornstarch, potato starch or arrowroot;
Olympic speed skating records were set on the men's 5,000 metres by Sven Kramer, the men's 10,000 metres by Jorrit Bergsma, the men's team pursuit by Jan Blokhuijsen, Sven Kramer and Koen Verweij, the women's 1,500 metres by Jorien ter Mors and the women's team pursuit by Marrit Leenstra,
Jorien ter Mors and Ireen Wüst.