Short answer
High-twist wool is a worsted cloth of about 260–300 g/m², at its best in four-season. Springy, tightly twisted yarns that shrug off creasing — the travelling tailor’s default for serious weeks.
At a glance
Choosing High-twist wool at your fitting
Tell the tailor your cities and your calendar — High-twist wool earns its place when the answer matches four-season wear. The shortlist you receive will pair it with one or two alternatives, and the choice is always yours.
Cloth notes are guidance, not inventory: availability varies by season. What is reserved for you is confirmed in your written quotation.