Jacket is one of those parts of Path of Exile that the game introduces once and never revisits.
Short answer
Short version — it is exactly what it looks like, and the confusion comes from a similarly named thing nearby.
- Read the in-game description once, then ignore it.
- Expect its role to have shifted at least once across updates.
- Keep a save or backup from before you start — it costs nothing and occasionally saves an evening.
Path of Exile assumes you will read a spreadsheet eventually, and most of its depth is genuinely there. The name is descriptive if you already know what it does, and opaque if you do not. It is more consequential in the late game than the early one, which is why first impressions mislead.
What it is
Anything that behaves differently on console than on PC is flagged where it matters. Most guides mention it in passing and none of them stop to define it. It became noticeably more relevant after a change the patch notes barely mentioned. Path of Exile is not shy about hiding useful information two menus deep, so some of this is simply knowing where to look.
It is the kind of thing veterans forget they ever had to learn. The game introduces it quickly and assumes you picked it up, which is where the confusion starts. Most of the disagreement you will find online is two people describing different builds.
Why people keep asking about it
There is a persistent myth attached to it that has never been true in any version. Its practical value is narrow and real, rather than broad and theoretical. Screenshots age faster than text, which is why this describes rather than shows.
- Ignore the myth attached to it; it has never held up.
- Treat wiki trivia sections as trivia rather than mechanics.
- If a menu path does not exist for you, your build is older or newer than the one described.
- Do not confuse it with the similarly named thing — that mix-up drives most bad advice.
Where you encounter it
The wiki entry is thorough and buries the actually useful part six paragraphs down. Whether it is worth going out of your way for depends entirely on how you are playing. Where something depends on your platform or region, that is called out rather than glossed over. If you only remember one thing about it, remember where it appears.
It appears in supplementary material in more detail than it does in the game itself. The community wisdom on this is roughly half right, and the half that is wrong costs the most time. The in-game description is technically accurate and practically useless.
What it is often confused with
Its role has changed across updates, so older discussion describes something slightly different. A single check up front replaces a lot of guessing later. Early impressions of it are usually wrong in the same specific way.
It rewards understanding rather than grinding, which is unusual for Path of Exile. None of this needs a paid tool, a third-party launcher or an account on a site you have never heard of. It shows up in more places than its introduction suggests, once you know to look.
What it changes in practice
Two similarly named things exist, and mixing them up explains a lot of contradictory advice. If your result differs from what is described here, note what is different first rather than starting over. Knowing this does not make you better at Path of Exile, but it does make the rest of it legible.
Where people go wrong
- Treating a rare edge case as the normal behaviour and planning around it.
- Grinding a method that was patched months ago because a thread still ranks well.
- Skipping the prerequisite because it looked optional in someone else's summary.
PoE FAQ
What is Jacket in Path of Exile?
The short answer is above. The longer one is that it fills a specific role, and understanding that role explains why it keeps coming up.
Does this work the same on console and PC?
The logic is identical. Menu paths and button prompts differ, and any real difference is flagged above.
Where can I read more?
The official material covers it in more depth than the game does, and considerably more reliably than aggregated fan pages.
How long does this take?
Minutes if it goes cleanly, an evening if you hit the edge case in the caveats list. Neither is unusual.
Come back to the caveats list if it does not work first time — the answer is almost always in there.