Proba Pro is a geometric sans with lowered x-height, prominent ascenders and descenders and a subtle humanist touch. It comes in 7 weights + matching italics each supporting numerous Latin-based languages as well as major Cyrillic languages. It is packed with OpenType features like ligatures, small caps, 4 sets of digits, 2 stylistic sets, superiors and inferiors, fractions, ordinals, and respective punctuation varieties including all-cap punctuation. There are also language-specific alternates for Romanian ¿/¿, Catalan punt volat, and correct small-cap versions for i/i in Turk languages. Some of the styles of Proba Pro can be found in Mint Type Editorial Bundle together with other fonts which make some great pairs. Check it out!