Preheat oven according to chicken strip package directions and bake chicken tenders until crispy and cooked through.
In a small mixing bowl, combine mayonnaise, milk, salsa, taco seasoning, and cumin. Mix until smooth and refrigerate.
Heat olive oil in a small skillet over medium-high heat. Add thawed corn and cook until lightly browned, stirring occasionally.
Remove cooked chicken from oven and cut into smaller strips for even distribution in wraps.
Lay out flour tortillas and spread 2 tablespoons southwest dressing on lower half of each.
Layer romaine lettuce, tomato slices, black beans, browned corn, chicken strips, and cheddar cheese on each tortilla.
Drizzle additional dressing on top, roll tortillas tightly from bottom while folding in sides, cut in half diagonally, and serve immediately.