Place the sage leaves, lime zest, and simple syrup in a small cup with a spout and use a muddler or the flat end or tip of a wooden spoon to gently press against the ingredients and turn in each direction to muddle them together.,
STEP 2
Divide the sage syrup between four 16-ounce high-ball cups. Divide the pomegranate juice and reserved lime juice between the cups.,
STEP 3
When ready to serve, add the club soda and stir gently to combine. Garnish with pomegranate arils and lime wedges and add ice if desired. Serve immediately.