The font has 5 predefined instances, Thin Display, Light, Regular, Bold and Heavy Display, in two styles, regular & italic, with 716 glyphs each of them.
Polar has 25 OpenType features such as ligatures, fractions, stylistic alternates, localized forms, old-style figures, etc.
It can be suitable for long texts. It also works great as a perfect display font for all caps headings, especially with its thin and heavy weight variants.
Polar covers Latin, Central European characters & supports 101 languages.