"We watched him a number of times last season and he always did well," Oxford boss Chris Wilder told his club's official website.
"We watched him a number of times last season and he always did well."
"He always gave his full-back a problem and loves to take people on, which I think the Oxford fans like to see.
"He always gave his full-back a problem and loves to take people on, which I think the Oxford fans like to see.
"We have plenty of options on both flanks now.
"He is highly rated at Peterborough and we are lucky to have him available to us."