Obsession Summer Cologne by Calvin Klein was released in 2016.Obsession Summer cologne Herbal, woody and aromatic accords blend in perfectly making a thrilling scent for men. This masculine cologne offers a top note of artemisia for a light and jaunty opening. Its heart consists of blue sage, and it dries down to a base of cedar. These three notes harmonize to provide a clean, cool and inoffensive aroma sure to garner compliments.