Post Meridiem The Into The Night Espresso Martini is the world's best ready-to-drink cocktail. It's a coffee house meets cocktail bar. A great Espresso Martini is all about the coffee. Post Meridiem Into the Night Espresso Martini is made with a dark roast, 100% Arabica Cold Brew Coffee, house-made coffee liqueur, and vodka. It's coffee-forward, not too sweet, and packs perfect punch. One sip, and you won't believe that it came out of a can. It contains 22.5% alcohol by volume (ABV).