Mix tequila and juices in a large pitcher.
Pour about 2/3 cup tequila mixture into a glass filled with ice. Drizzle in 2 tsp. syrup, stirring slightly to blend. Repeat with remaining glasses.
*Available at well-stocked beverage stores or through desertusa.com
Make ahead: Through step 1, 2 hours, chilled.
Note: Nutritional analysis is per serving.