Obsession Summer by Calvin Klein is a Floral Woody Musk fragrance for women. Obsession Summer was launched in 2016. Obsession Summer and Obsession for Men Summer fragrances are announced as evocative, fluid and pure. This is a luminous, feminine and sensual fragrance. Summer seduction takes place in waves of intoxicating flowers and exotic woods. Bergamot and white patchouli are reinforced by the presence of white musk.