Ayran
Ayran is a refreshing fermented diary drink made of yoghurt substance. This slightly fizzy sourish drink is a great thirst quencher.
It has made its way to Russia either from Turkic countries such as Uzbekistan, Azerbaijan and Tajikistan or from the North Caucasus countries such as Armenia, where this drink is also very popular.
Ayran can give you an energy boost and revive you on a sweltering day. Try it and discover for yourself.
Another similar drink is tan.