"is highly attractive" is a correct and usable part of a sentence in written English.
You can use it to describe a person, place, or thing that is exceptionally attractive or appealing. For example: "The scenery of the Swiss Alps is highly attractive."
The delicate orchestration is highly attractive.
That's because the Norwegian business is highly attractive.
Vat-grown artemisinin is highly attractive to large pharmaceutical companies such as Sanofi Aventis (pdf).
"Roche's increased offer is highly attractive," Roche's chief executive, Severin Schwan, said in a statement.
Acting like Hugh Grant may be the key to a woman's heart, as self-deprecation is highly attractive.
I believe the combination of the two companies represents a strong strategic fit and is highly attractive for customers, shareholders and colleagues".
He said that Gladstone's portrait hangs in his office and that Gladstone once said: "The idea of abolishing income tax is highly attractive".
So to own a genuine artefact from a widely recognised cultural figure – even if it's hair – is highly attractive to some.
Harry Feiner's décor, a curtain with a piazza and side panels in ink-brush style, is highly attractive and recalls a Venetian carnival, although Stravinsky, inspired by Pergolesi, alluded to Naples.
Oil industry executives say privately that, although Iran is highly attractive, with its potential for large discoveries and low cost of production, the government will have to offer attractive incentives.
However, we believe this proposal is highly attractive to Ralcorp's shareholders and represents superior value compared to any alternatives you could pursue, including your recently announced plan to split apart the company.
