Zipper, Seams, Drawstrings: How Can You Tell If a Winter Jacket Is Good Quality?
You can recognize a good winter jacket by five things: straight, tight seams without loose threads, a zipper that runs smoothly and can still be operated with gloves, a wind flap behind it, an adjustable hood that stays in place in windy conditions, and neatly finished lining.
Zippers, seams, drawstrings: It’s the inconspicuous details that determine whether you’ll wear a jacket for many winters or sort it out after just one. The good news: you don’t need a laboratory to check them. Five simple checks are enough, and you can do them in any store. Ours included, of course. After reading this article, no one will be able to sell you a bad jacket again.

What do the seams tell you?
First check: the seams. Good seams run straight, the stitching is even and tight, and there are no loose threads or puckered fabric. The seam is the weak point of any jacket: if the manufacturer has done a clean job here, they usually haven’t cut corners elsewhere either.
That’s exactly why we take seams seriously, since 2014 and across every price range. Every seam is neatly finished, both inside and out. You can check this while the jacket is still on the hanger, and you should do it with every brand.
What makes a good zipper?
Second check: the zipper. It should run smoothly without catching and be easy to operate with one hand. The real test comes with winter gloves: a zipper that you can only operate with bare fingers at the bus stop in January is poorly designed. Also pay attention to the size of the pull tab: a pull that you can easily grab with gloves saves you from fiddling around outside. The zippers on our jackets can also be easily operated while wearing gloves.
Then take a look behind the teeth: there should be a wind flap there, a strip of fabric that prevents cold air from coming through the zipper. Without it, the wind can cut straight through even the warmest insulation.
A care tip for later: open and close the zipper all the way from time to time to keep it running smoothly.
What does the inside reveal?
Third check: turn the jacket inside out. The inside shows how seriously the manufacturer takes quality, because hardly anyone looks there when buying a jacket. Cleanly finished edges, no frayed fabric and neatly sewn lining. At stress points such as pocket openings, there should be reinforcement stitching: small reinforced seams that prevent the fabric from tearing.
And then there’s the inside pocket: it should hold your phone, be easy to reach without having to open the jacket like a cupboard, and have a closure. Sounds trivial. But it’s exactly the kind of detail you’ll either love or miss after three weeks.
And then the pockets: ideally, they should sit exactly where your keys and phone belong and provide enough space for cold hands. A pocket opening you can find with gloves on without looking is worth more outside than any additional feature.
What are drawstrings and closures for?
Fourth check: the hood. Put it on, adjust it, shake your head. A good hood follows your line of sight and stays in place when the wind picks up. A bad one falls backward at the first gust or hangs in your eyes. The drawstring on the hood allows you to fine-tune the fit. Detachable hoods and trims can also give one jacket several different looks.
Fifth check: the closures, and this is where drawstrings come into play. A drawstring at the hem helps keep wind out from below and keeps the warmth where it belongs. Cuffs serve the same purpose at the sleeves. Why this matters can be summed up with a simple rule of thumb: A thick jacket without wind protection is just a thick sweater.
How can you recognize good snap buttons and cord locks?
Even the smallest components can tell you a lot. A good snap button should click firmly into place and open with one hand without requiring you to pull on the fabric. Feel free to test it five times in a row: it should feel the same on the fifth attempt as it did on the first. Cord locks, the small clamps on drawstrings, should spring back cleanly, hold the adjustment securely and be easy to press even while wearing gloves.
If something feels loose or the cord slips through, the rest of the jacket often won’t be much better. So what’s the best way to test all of this? Bring the equipment you’ll actually wear in winter when trying on the jacket: a thick sweater and a pair of gloves. First check the jacket on the hanger, then put it on, raise your arms, close the zipper with one hand and adjust the hood. If something already feels awkward now, it won’t get any better at the bus stop in January.

One final look should go to the seams in areas that do the most work outside: shoulders, elbows and pocket openings. That’s where everyday use puts stress on the fabric, and that’s where every clean seam pays off twice.
How can you check everything in 30 seconds?
Once through, no more than thirty seconds. Here’s the checklist worth saving:
Check | What matters |
1. Seams | Straight, tight and even stitching, no loose threads |
2. Zipper | Runs smoothly, doesn’t catch, can be operated with gloves, wind flap behind it |
3. Inside | Cleanly finished edges, neatly sewn lining, reinforcement stitching at pocket openings |
4. Hood | Adjustable, follows your line of sight, stays in place in windy conditions |
5. Closures | Drawstring at the hem, cuffs at the sleeves |
Five yeses: The jacket gets to stay.
These details determine how much you’ll enjoy wearing a jacket. To find out how to choose the right insulation and warmth level afterwards, read our article about down-free winter jackets. And to see what sets the three brands in our portfolio apart, visit the brand pages for NAVAHOO, MARIKOO and STONE HARBOUR.
And if you want to put the five checks into practice right away, you’ll find plenty of examples in our parkas, from collar to hem.

Frequently Asked Questions About Jacket Details
How can you recognize a good winter jacket?
You can recognize a good winter jacket by five things: straight, tight seams without loose threads, a zipper that runs smoothly and can still be operated with gloves, a wind flap behind it, an adjustable hood that stays in place in windy conditions, and neatly finished lining. Two minutes with the jacket on the hanger can tell you more than any advertising promise.
How do you test a zipper before buying?
It should run smoothly without catching and be easy to operate with one hand, ideally while wearing winter gloves. Also pay attention to the size of the pull tab and whether there is a wind flap behind the zipper teeth.
What is a wind flap on a jacket?
A strip of fabric behind the zipper. It prevents cold air from coming through the zipper teeth and makes the jacket noticeably more wind-resistant.
What is the drawstring at the hem for?
The drawstring keeps wind from coming in underneath and allows you to adjust the silhouette. Tightened, it helps the jacket retain warmth; loosened, it gives the jacket a more relaxed fit.
Why is it worth looking at the inside of a jacket?
The inside shows how seriously the manufacturer takes quality. Cleanly finished edges, neatly sewn lining and reinforcement stitching at the pocket openings show that attention has also been paid to the areas most buyers rarely look at.
What makes a good inside pocket?
It should hold your phone, be easy to reach without having to open the jacket wide, and have a closure. These are exactly the kinds of details you notice after three weeks of everyday use: you either love them or miss them.