Built-in letter pairings (like th , oo , or st ) that merge characters together for a more custom, hand-lettered feel.
Roxbay is a characterized by a luxury, feminine, and elegant aesthetic. It is often used for high-end branding, fashion logos, and editorial designs that require a sophisticated touch.
Font features or variants refer to different glyphs or character styles contained within an OpenType font. MDN Web Docs CSS font-family property - W3Schools