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Runner in a black URH K-002 running beanie and sunglasses wearing a running pack, cold weather running gear

How Seoul Runs Into Winter: Cold Weather Running Gear for Track, River and Trail

It is 8:40 on a Tuesday night in Seoul, late October. The office towers are still lit, your breath shows for the first time this year, and somewhere along the river a group of twenty people in black is stretching under a bridge. Half of them have pulled on a thin beanie. A few have something wrapped around their neck that looks like a scarf until you get close and see it is mesh. This is cold weather running gear the Seoul way: light, dark, and easy to stuff in a pocket once you warm up.

This is a small field guide to how this city keeps running when the temperature drops, and what people actually wear to do it. None of it is heavy. The trick here is layering small pieces you can take off by the third kilometer.

When Seoul gets cold

Seoul has real seasons. Fall is short and dry, and by November the mornings are cold enough that your hands go numb on the first lap. Winter is colder than most visitors expect, with wind that comes straight down the river. People keep running anyway. They just change what goes on their head and around their neck.

The rule most runners here follow is simple. Cover your ears, cover your neck, and keep everything else light. A running beanie and a neck layer do more for a cold run than a thicker jacket, because you are not going to overheat in them and you can pull them off without stopping.

Runner in a black URH K-002 running beanie, green long sleeve and running pack, standing by a steel rack

Photo: URH 2024 lookbook

The track after dark

Seoul has public running tracks tucked into schools, parks and neighborhood stadiums, and on weeknights they fill up. People come straight from work, swap shoes on the bleachers and run laps until the lights click off. In the cold months the crowd gets smaller, but the regulars stay. You see the same faces every week and you start nodding at each other around lap six.

Runner in a light yellow shell adjusting a dark mesh running bandana on a stadium track in Korea

Photos: @183.h.g · shared with permission

Between reps, when you sit on cold concrete steps, is when you feel the temperature. That is the moment a neck layer earns its place. Pull it up while you rest, push it down when you go again.

Runner resting on concrete bleachers between track intervals, wearing a black mesh bandana and sunglasses

Photos: @183.h.g · shared with permission

The river wind

If Seoul has one shared running route, it is the river. Paths run along both banks of the Han and up the smaller streams that feed it, so most people live within a short jog of flat, car-free pavement. Crews meet at bridge pillars. Solo runners go out at lunch, or at 6 a.m. before the bikes arrive. In winter, the wind off the water is the thing everyone talks about. It changes from one stretch to the next, and it finds your ears first.

A wet, tree-lined running path in black and white

Photo: Mihai Lazăr on Unsplash

Photos: @lleejan · shared with permission

That is where our URH A-004 Breeze gets a second life. In summer it is a bandana. In the cold, runners here wear it as a neck gaiter. It is a 57 × 57 cm square of polyester mesh, so it breathes when you start sweating, and you can pull it over your chin when the wind picks up. A thick fleece gaiter gets wet and stays wet. Mesh does not.

Mountains you can reach by subway

This is the part visitors rarely expect. Seoul is ringed with mountains, and several sit right inside the city. You can ride the subway to a trailhead, climb for an hour, and see the whole skyline from a rock. Trail runners treat these hills like a gym, even in winter. On the way up you are hot. On the ridge the wind is cold, and on the way down you cool off fast.

A runner’s feet on a dirt trail in the shade

Photo: Tara Glaser on Unsplash

Trail runner in black stepping over a log on a forest path near Seoul in morning light

Photos: @ssean.e · shared with permission

That swing is why a light running beanie beats a heavy winter hat on the trail. Our URH K-001 AEROHEAT is made from AERO-HEAT fabric, built to hold warmth while staying thin. It sits short, just above the ears, and folds small enough for a vest pocket when the climb gets steep.

Model in the brown URH K-001 AEROHEAT short beanie with a black padded jacket

Photo: URH 2022 lookbook

Running crews and the black uniform

Seoul running crews have their own look, and winter makes it darker. Lots of black, a few clean logos, sunglasses even at dusk. Some crews run fast. Some run mostly to hang out afterward. Almost all of them post. A run here is half training and half a city walk with friends, and the gear has to look right at the convenience store after.

That is why the beanie wins over a technical winter running hat with a big logo or ear flaps. A plain rib knit looks fine on a run and fine on the subway home.

Young runner at night in Seoul with apartment lights behind him, wearing a black mesh running bandana

Photos: @In_._.s · shared with permission

The cold weather running gear we actually use

We keep it short, because the best gear is the kind you stop noticing. For a cold run in the city, this is the whole kit on top: one beanie, one neck layer.

Comparison of URH K-001 AEROHEAT and K-002 AC running beanies by fabric, length, profile and best use

The URH K-002 AC is the longer one. It is an acrylic and cotton blend, light and stretchy, with enough length to cover your ears and no cuff, so it sits slim under a hood. It comes in Black, Brown, Khaki and Oatmeal.

Model wearing the khaki URH K-002 AC beanie with an olive hooded jacket

Photo: URH 2023 lookbook

Want the longer story on the bandana? Read What Makes the URH Bandana Different. Still deciding between headwear? Cap or bandana walks through both.

Which one should you get?

  • Grab the K-001 AEROHEAT if you run fast or ride, and want warmth without anything over your ears.
  • Grab the K-002 AC if your ears are the first thing to go cold, or you run easy and walk home after.
  • Add the A-004 Breeze if the wind gets to your neck. Wear it as a gaiter now and as a bandana next summer.

FAQ

Is a beanie too hot for running?

A thick winter hat can be. A thin running beanie is a different thing. You want something that keeps your ears warm for the first mile and is easy to pull off and pocket once you heat up.

Can a mesh bandana work as a neck gaiter in the cold?

Yes, for running. It will not feel like fleece, and that is the point. It blocks some wind, breathes when you sweat, and dries faster than a thick neck gaiter.

What else do I need for a cold run?

Start with your head, neck and hands. A light shell and gloves cover most cold mornings. Dress so you feel a little cold at the start; you will warm up in ten minutes.

Where do you do your winter runs, track, river or trail? Tell us in a comment or tag @undercontrol.urh.

Most U.S. orders ship from our U.S. fulfillment partner; when an item isn't stocked there, we send it directly from Korea.

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