Wearing red hats and chanting, Stockholm's "patrol of old ladies" protests in front of Swedish parliament every Thursday to demand a new pension system -- something they have done since 2014. In a country that likes to label itself as one of the most gender-equal, women's pensions are on average 28 percent lower than men's, according to a recent study led by the Swedish feminist organisation Sveriges Kvinnoorgasitionner and the Nordic Council of Ministers. IMAGES AND SOUNDBITES ARRANGED IN SEQUENCES