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Objects whose morphisms are Lipschitz maps

I recently wondered what are the spaces whose morphisms are Lipschitz maps (by which I mean: "locally Lipschitz"). The answer seems pretty clear, and proceeds like the definition of manifolds:

  1. If $X$ is a topological space, a Lipschitz chart is a homeomorphism from an open subset of $X$ to a metric space.
  2. Two Lipschitz charts are compatible if the corresponding two transition functions are Lipschitz.
  3. A Lipschitz atlas on $X$ is a set of compatible Lipschitz charts whose domains cover $X$.
  4. A Lipschitz space is a topological space equipped with a maximal Lipschitz atlas.

So my question is: what are these spaces called? (and why not "Lipschitz spaces"?). I'll be grateful for any reference.