Men’s underwear and swimwear brand aussiebum has released a strictly limited edition of underwear to celebrate the upcoming Olympics in Rio. The World Series collection comprises eight designs in two classic styles, briefs and hipsters, in the national colours of Australia, USA, Great Britain, France, Germany, Taiwan, Spain and of course Brazil! Check out some of the designs below and if you think it’s time to show your colours then head over to aussiebum and grab them while stocks last!