Kightly opened the scoring for Mark Hughes' side in the fourth minute when he volleyed in a cross from recently-signed Spain Under-21 defender Marc Muniesa.
Shea doubled the scoring 15 minutes later with a composed finish from Kightly's ball, although the American left the action in the 34th minute following a tough challenge from the MLS side's Matt Kassel.
Stoke start their Premier League campaign at Liverpool on August 17.
eading the comments thread under any United story is like recording the news one morning on Sky+, then watching that same programme every morning for the rest of your life. Does anyone have anything new to say?