While the Welsh players opted for a stroll around the Parc des Princes pitch earlier today, the Northern Ireland team took part in a training session at the stadium in Paris this evening.
Northern Ireland manager Michael O'Neill, assistant manager Jimmy Nicholl, first team coach Stephen Robinson and goalkeeping coach Maik Taylor put the players through their paces during the light session.
Northern Ireland will be wearing their away kit when they face Wales at Parc des Princes tomorrow evening in the last 16 of Euro 2016.