Preheat a grilled over medium-high heat to 425 degrees.
2
Pound chicken to an even thickness using the flat side of a meat mallet.
3
Brush chicken breasts lightly with about 1 Tbsp olive oil, season with salt and pepper.
4
Brush grilled grates lightly with oil, and grill chicken, rotating once halfway through cooking, until it registers 165 in center on an instant read thermometer, about 6 - 8 minutes.
5
Transfer to a plate, cover with foil, let rest 10 minutes then dice into cubes.
6
Transfer chicken to a bowl, pour vinaigrette over chicken and toss to evenly coat.
7
To assemble wraps spread about 3 Tbsp hummus over each tortilla, top with chicken, lettuce, tomatoes, cucumber and feta cheese and wrap tortillas.