The new winter collection arrives in mid-October! Join the waitlist to secure yours.
Vaistoa Sulo | Winter Barefoot Chelsea Boots
Regular price1 201,00 kr
/
Tax included.
Low stock - 12 items left
Backordered, shipping soon
👇Check the size chart. We recommend ordering one size larger than your usual size.
In the table below, you will find the shoe size we recommend for you based on the length measurement of your foot.
So, you only need to know the length of your foot in centimeters. Here’s how to find it out:
Measurement tip:
Place a piece of paper on the floor with one edge against the wall.
Put your heel against the wall and mark a line on the paper at the tip of your longest toe.
Measure the length from the edge of the paper to the line you drew.
Vaistoa Sulo Winter Size Chart
Foot length (cm)
Size we recommend (EU · UK)
Shoe interior length x width (cm)
21.3 - 21.9
36UK 3
22.9 x 9.0
22.0 - 22.6
37UK 4
23.6 x 9.15
22.7 - 23.3
38UK 5
24.3 x 9.3
23.4 - 24.0
39UK 6
25.0 x 9.45
24.1 - 24.6
40UK 6.5
25.6 x 9.6
24.7 - 25.3
41UK 7
26.3 x 9.75
25.4 - 26.0
42UK 8
27.0 x 9.9
26.1 - 26.6
43UK 9
27.6 x 10.05
26.7 - 27.3
44UK 10
28.3 x 10.2
27.4 - 28.0
45UK 11
29.0 x 10.35
28.1 - 28.8
46UK 11.5
29.8 x 10.5
28.9 - 29.4
47UK 12
30.4 x 10.65
Foot length = the measured length of your own foot; the toe allowance is already included, so you don't need to add anything. Shoe interior = the length and width inside the shoe. The recommended size leaves about 1.0 cm of room in front of your longest toe.
Updated 23.8.2025
Experience the softest and warmest step of winter
Sulo’s upper is made from recycled felt that provides excellent insulation and lasting durability for cold weather. A soft thermal layer and refined faux fur lining bring luxurious comfort to every step – like slipping into cozy felt slippers, but with outdoor-ready grip and protection.
Enjoy better balance, ground feel, and circulation in changing winter conditions. The foot-shaped wide toe box increases ground contact, while the thin, flexible sole enhances natural feedback from the surface. The flat sole evenly distributes weight across the entire foot.
“When the foot is allowed to function naturally, metabolism increases and the feet warm themselves through movement.” –Physiotherapist Matti Melanen
The new Vaistoa Pitoa™ Winter Sole provides extra grip and stability even on slippery surfaces, while maintaining the lightweight feel and sensitivity of a true barefoot shoe.
Vaistoa Sulo is designed for northern conditions, combining Finnish felt craftsmanship with natural design – resulting in a warm, lightweight winter shoe that lets you move freely, without compromise.
We offer a 90-day FREE return policy. You can try on your shoes at home and ensure they are a perfect fit for you before you start your Vaistoa adventure. If you're not completely satisfied, simply return them within 90 days for a full refund. No questions asked.
For detailed information about our return policy, please follow this link.
LINING
Inner surface: Soft faux fur (polyester)
TREATMENT
Water-resistant coating – protects against moisture.
INSOLE
Felt made from recycled polyester & recycled polyurethane.
OUTSOLE
Synthetic rubber compound
Thickness: 4.5 mm
Thin and flexible – provides a true barefoot feel.
Grip zones: High-friction soft rubber compound – offers traction on slippery surfaces.
SHAFT HEIGHT
16 cm (size 42, measured from the ground) – provides ankle protection.
WEIGHT
267 g (size 42, one shoe) – lightweight on the foot, natural in movement.
Created for Nordic Winter!
The Vaistoa Pitoa™ Winter Sole is designed to enable free and natural movement throughout the northern winter.
It provides exceptional stability and ground feel even on icy surfaces. The all-new design combines the natural sensitivity of a thin and flexible sole with improved traction thanks to integrated grip zones.
All adult winter models now feature the new Vaistoa Pitoa™ Winter Sole, where high-friction grip zones are molded into Vaistoa’s thin and flexible base to enhance traction. These zones are made from a softer, high-friction rubber compound to ensure optimal grip. Strategically placed under the forefoot and heel, they allow for a natural stride in all winter conditions.
The high-friction grip zones are seamlessly molded into the sole, making the structure durable and long-lasting. The soft traction material provides better grip on ice and snow but wears slightly faster on dry, rough surfaces. In winter conditions, snow and ice naturally slow down abrasion, helping the traction remain consistent for longer.
Vaistoa Pitoa™ combines the natural barefoot feel with reliable grip that supports confident movement even in winter.
You can maintain the shoe’s water-repellent treatment by using a protective spray.
Clean off any loose dirt after use with a damp cloth or sponge.
If your feet sweat inside the shoes, it’s important to let them air out properly after wearing. Remove the insole if it’s detachable, open the shoe fully, and allow it to dry naturally before the next use.
If the shoes get wet on the inside, remove the insole and open the shoe wide to maximize airflow inside.
It’s also good to give your shoes “rest days,” allowing them to dry and air out completely.
Store your shoes upright, at room temperature, and away from direct UV light.
The soft, high-friction rubber material provides excellent grip on ice and snow but wears slightly faster on dry, rough surfaces. In winter conditions, snow and ice naturally slow down wear, helping maintain consistent traction over time.
The Design from Finland mark indicates the origin of unique Finnish design.
Products and services bearing the Design from Finland mark are designed in Finland professionally, responsibly, and with a user-centered approach.
Three Steps to a More Natural Walking Experience
Choose Color and Size
Measure your feet according to our guidelines and check our size chart for the recommended size.
Try On at Home
Make sure the shoes fit well and feel comfortable. If needed, you can return the shoes for free within 90 days of purchase.
Experience Freedom
As you step outside, feel how each step is lighter and more natural. Enjoy the freedom of barefoot shoes and how you can feel the shapes of the ground beneath your feet.
Every Step in Barefoot Shoes Advances Your Well-being
The 4 Key Features: How Shoe Design Influences Your Health
Felt upper made from recycled materials
Sulo’s felt upper is crafted from recycled materials – warm, durable, and breathable. It provides natural insulation and gently adapts to the shape of your foot. In addition, the upper features a water-resistant surface treatment.
Thermal layer and faux fur lining
A soft internal thermal layer and refined faux fur lining keep your feet warm even in the coldest conditions. The luxurious inner lining feels gentle and provides cozy comfort with every step.
Vaistoa Pitoa™ Winter Sole
A winter-designed sole with strategically placed grip zones under the forefoot and heel. It provides better traction and stability even on icy surfaces – keeping your step steady and natural, even in challenging conditions.
Matti Melanen
Physiotherapist Recommends
Most winter boots protect your feet but restrict their natural function. When the foot can’t move freely, its muscles weaken, and both balance and body control decrease.
Sulo does the opposite – it activates your foot’s natural movement. Your toes can move freely, small stabilizing muscles strengthen, and your nervous system stays connected to the ground. This enhances body control, step stability, and overall movement efficiency.
At the same time, Sulo provides the warmth and protection of a winter boot, allowing you to enjoy all the functional benefits of barefoot shoes even in cold conditions.
Customer Reviews
Overall rating: 4.2 / 5 from 322 reviews.
Comfortable, lightweight, practical, warm and stylish shoes. I recommend them!
I’ve only tried them on indoors this summer, but they feel good. They’re nice and soft on the inside. They’re a bit trickier to put on with woollen socks, but it’s doable. Time will tell if the shoes hold their shape.
These ankle boots are light and comfortable. They’re easy to slip on. They’re surprisingly warm on your feet, even though they don’t have a thick fur lining. They’ll still do the job in -10-degree frost. They’re nice enough if you’re not too fussy. If you are, then don’t wear them if you need to look particularly smart.
My only regret is that I didn’t buy these sooner. Even in proper freezing conditions and snow, my feet don’t get cold, and the grip keeps me steady on my feet. My knees are grateful and don’t creak all the time. I can walk long distances without my feet getting tired. I’ve been wearing summer shoes for years, but I’ve only just bought these winter ones. Highly recommended.
Ugly, plastic canoes. One of them even bends awkwardly at the ankle and the outer edge of the instep. After two weeks’ use, they look absolutely worn out! They feel OK on the feet, though, and the grip pads provide a surprising amount of traction. The size chart gave the correct size. The value for money isn’t there!!
They’re really comfortable to wear, but despite the side zip, the ‘opening’ of the shoe – where you have to slip your foot through – is a bit too tight. So, even though there’s plenty of room for your toes at the front of the shoe, even with thicker socks or woollen socks, your foot simply won’t fit through that bend when wearing thick socks.
These barefoot shoes have loads of room for your toes and a super grippy sole🤩 I’ve been out for loads of walks with my baby in the pram in slippery and snowy weather wearing these shoes 🤩 They also keep my feet nice and warm, but not too hot❤️
I’ve been wearing the shoes every day since the parcel arrived. They’re really comfortable to wear and my feet haven’t been aching since I started wearing them. The shoehorn makes it easier to put them on, as the upper is a bit narrow.
At last, some barefoot shoes suitable for winter. They really do grip well on slippery surfaces. It feels so good to wear shoes that don’t cause my feet any pain. The size was just right for me and the toe box was finally wide enough.
There’s room for thin woollen socks. That zip is really handy. Thanks for these!
I’ve walked in woollen socks before, and these feel just the same on my feet. Your feet make contact with the ground in a completely different way, and walking feels therapeutic. Size 40 feels just right; I usually wear size 38/39, so it’s definitely worth measuring your feet to get the right size.
Quite lovely felt slippers. A couple of design ideas sprang to mind as soon as I first tried them on. The position of the short zip on the side makes the upper quite tight when trying to slip a slightly wider foot into the shoe; in my opinion, the zip might work better at the front. Furthermore, the stretch fabric on the other side doesn’t provide enough ‘give’ to allow the shoe to mould to the foot; it could be more V-shaped rather than the current U-shape. That said, the upper and the shoe do feel pleasantly snug when walking, so despite these minor ‘practical drawbacks’, they’re actually quite good shoes👍
My experience with them is still limited, but after just a couple of walks outdoors, the shoes already feel like a second skin 😊 ~~ or rather, it feels as if I’m not even wearing shoes 😊. Even on uneven terrain, the shoes provided surprisingly good support for my feet 👍. I haven’t yet tested them in wet or icy conditions.
They’re nice-looking winter boots; the grip helps you stay on your feet when there’s snow, but it doesn’t help in slushy weather. Another downside is that the boots aren’t very waterproof. Still, I’ve been happy with my purchase.
Absolutely lovely shoes for walking – they were brilliant even on a fairly long walk in slippery conditions. The soles have excellent grip; it was just like walking in socks 🥰
They are so comfortable and nice to walk with. Also great looking! I will definitely buy more pairs later when the hiking model I want is back in stock and when summer comes!
I ordered a size larger than the size chart indicated. They fit an extra insole (woolle) and there’s still room for a thin woollen sock.
Based on my first walk in them, they seem warm. They’re light and comfortable to wear.
The opening is a bit narrow; I have narrow ankles, so there’s even some room left up the leg.
I haven’t had a chance to test the grip yet, as the weather hasn’t been slippery.
Plenty of room for the toes.
I’d also like to add that these boots have proved to be warmer than any other boots I’ve ever owned. Even at -19°C, my feet stayed warm enough, although normally at that temperature my feet start to get cold very quickly.
For example, they’re warmer than the high-top winter boots I bought a couple of years ago from Vaistoa.
They felt great on my feet straight away; I bought them a size bigger than my previous autumn pairs. Just the right size. Absolutely brilliant – now I can look forward to the winter weather.
They’re brilliant – whilst walking round the shop, I wondered if I’d put my shoes on, and there they were; in fact, I couldn’t even feel them on my feet. They’re light and warm, but not too hot inside either. I’ve been wearing nothing but barefoot shoes for a good two years now, and I can’t even imagine going back to the way things were.
They’re lovely to wear; they’ve held up well in damp weather, and my feet have stayed warm. When I’m walking, it feels as though I’m in no hurry to get anywhere. I’m really looking forward to my walks!
Oh, these Sulo shoes are absolutely adorable! So lovely! They’re easy to slip on, and the zip down the side makes it even easier. And they look really smart too! Another brilliant buy!!!!
Although the sole is thin, its material provides good traction on slippery surfaces.
The Vaistoa Pitoa™ Winter Sole features grip zones that improve traction even on icy terrain.
The thin sole also allows you to feel the ground beneath your feet, enhancing grip, balance, and overall stability.
No. Barefoot shoes combine several features that keep your feet warm, such as a cozy faux fur lining that provides insulation. In addition, the natural activity of your feet increases the body’s own heat production.
Vaistoa thermal insoles further enhance this natural warmth: their foil layer reflects body heat back to the foot, reducing cold transfer from the ground and helping to keep your feet comfortably warm even in cold conditions.
You can test the shoes indoors for 90 days. Returns are free, so you can order risk-free and with peace of mind. If you're not completely satisfied, simply return them within 90 days for a full refund. No questions asked.
For detailed information about our return policy, please follow this link.
Barefoot shoes have been around for years and are based on principles of natural movement and foot health. They are not just a trend; they are a step towards healthier footwear choices.
Our barefoot shoes are made from high-quality materials and designed for use in various environments. They are durable, but it’s important to remember that all shoes are consumable items. Barefoot shoes naturally have thinner soles compared to traditional thick-soled shoes. The durability of the soles can vary depending on the level of activity, the environment, and your walking style.
While athletes and outdoor enthusiasts use barefoot shoes for their features, they are suitable for anyone looking for comfort and the benefits of natural movement.
If you can walk barefoot or in socks, you can also wear barefoot shoes. Start gradually and listen to how your body feels as your feet get used to moving freely.
Barefoot shoes do not provide any support because their purpose is to allow the foot muscles to work while moving. Supported shoes weaken the foot muscles because they don’t get to do their job.
Our customers have reported numerous benefits from using our barefoot shoes, such as:
We invite you to join over 50,000 satisfied customers and experience the benefits of barefoot shoes for yourself.
Vaistoa Sulo | Winter Barefoot Chelsea Boots
Regular price1 201,00 kr
/
Tax included.
Low stock - 12 items left
Backordered, shipping soon
👇Check the size chart. We recommend ordering one size larger than your usual size.
In the table below, you will find the shoe size we recommend for you based on the length measurement of your foot.
So, you only need to know the length of your foot in centimeters. Here’s how to find it out:
Measurement tip:
Place a piece of paper on the floor with one edge against the wall.
Put your heel against the wall and mark a line on the paper at the tip of your longest toe.
Measure the length from the edge of the paper to the line you drew.
Vaistoa Sulo Winter Size Chart
Foot length (cm)
Size we recommend (EU · UK)
Shoe interior length x width (cm)
21.3 - 21.9
36UK 3
22.9 x 9.0
22.0 - 22.6
37UK 4
23.6 x 9.15
22.7 - 23.3
38UK 5
24.3 x 9.3
23.4 - 24.0
39UK 6
25.0 x 9.45
24.1 - 24.6
40UK 6.5
25.6 x 9.6
24.7 - 25.3
41UK 7
26.3 x 9.75
25.4 - 26.0
42UK 8
27.0 x 9.9
26.1 - 26.6
43UK 9
27.6 x 10.05
26.7 - 27.3
44UK 10
28.3 x 10.2
27.4 - 28.0
45UK 11
29.0 x 10.35
28.1 - 28.8
46UK 11.5
29.8 x 10.5
28.9 - 29.4
47UK 12
30.4 x 10.65
Foot length = the measured length of your own foot; the toe allowance is already included, so you don't need to add anything. Shoe interior = the length and width inside the shoe. The recommended size leaves about 1.0 cm of room in front of your longest toe.
