Combine lime juice, pineapple juice, and coconut syrup in shaker
Shake vigorously with ice
Strain into chilled glass over ice
Top with sparkling water
Garnish with pineapple wedge and lime wheel
Sprinkle toasted coconut flakes on top
Use fresh pineapple juice for the most authentic tropical flavor
Toast coconut flakes in a dry pan for 2-3 minutes until golden
Chill all ingredients beforehand for maximum refreshment
For extra tropical flair, rim the glass with toasted coconut