Half & Half is a flavor of Nantucket Nectars, so named because it is half iced tea and half lemonade.
ingredients (according to the label on the bottle) -
water,
cane sugar,
(medium invert) lemon juice concentrate,
pure tea,
natural tea flavor,
citric acid (provides tartness),
natural lemon flavor,
ascorbic acid (vitamin C),
citrus cloud emulsion
Ouroboros has informed me: “Also known as an "Arnold Palmer" amongst the retirees.”. (See Sylvar's writeup there for more information.)
I drink way too much of this stuff. (I don't like coffee, so this my alternate drink.)