How to Make It
Muddle fresh mint leaves, lime wedge, granulated sugar, and kosher salt in a cocktail shaker. Add white rum, coconut water, and ice cubes; shake for 15 seconds. Strain into a serving pitcher. Add coconut rum, fresh lime juice, and refrigerated unsweetened coconut milk. Stir to combine. Pour into 4 lowball glasses filled with ice. Garnish with fresh mint leaves and pomegranate arils.