eyelet tab

Oxfords contrast with Derbys, or blücher design, characterized by shoelace eyelet tabs that are sewn on top of the vamp.

A derby shoe (also called bucks or Gibson) is a style of shoe characterized by shoelace eyelet tabs that are sewn on top of a single-piece vamp.

An Oxford is a style of laced shoe characterized by shoelace eyelet tabs that are stitched underneath the vamp, a construction method that is also sometimes referred to as "closed lacing".