01 - Lay the tortillas on a clean work surface.
02 - Spread a generous layer of hummus over each tortilla, leaving a 1-inch border around the edges.
03 - Whisk together olive oil, lemon juice, dried oregano, salt, and pepper in a small bowl until blended.
04 - In a medium bowl, combine spinach, cherry tomatoes, cucumber, red onion, and olives; toss with the dressing.
05 - Divide the dressed vegetable mixture evenly over the hummus-spread tortillas.
06 - Sprinkle crumbled feta cheese uniformly atop the vegetables.
07 - Fold the sides of each tortilla inwards, then roll tightly from the bottom up. Slice in half if preferred.
08 - Serve immediately or wrap tightly for portability.