Whole wheat wrap: 60g (1 large), Tuna (canned in water): 85g (3 oz, drained), Cucumber: 50g (1/3 medium, diced), Cherry tomatoes: 50g (5 small, halved), Kalamata olives: 15g (5 olives, pitted and sliced), Red onion: 20g (2 tbsp, diced), Feta cheese: 20g (1.5 tbsp, crumbled), Greek yogurt: 30g (2 tbsp), Lemon juice: 5ml (1 tsp), Olive oil: 5ml (1 tsp), Dried oregano: 1g (1/4 tsp), Garlic: 3g (1 clove, minced), Romaine lettuce: 20g (1 cup, chopped), Salt: 1g (1/4 tsp), Black pepper: 1g (1/4 tsp)