Description
Your secret weapon against the cold
Stay cosy on chilly days with the Ortorex thermal underwear. It traps heat close to your body to provide extra warmth. This set is perfect for outdoor sports like skiing and hiking or daily use. Its soft, comfortable lining guarantees a pleasant wearing experience.
Elastic
Our thermal underwear allows a full range of motion, perfect for any activity. You'll move freely and comfortably without feeling restricted.


Breathable
The Ortorex thermal underwear helps regulate body temperature by wicking away moisture. This will prevent sweat build-up and the risk of catching a cold.
Durable
This thermal set is resistant to wear and tear. It will retain its original characteristics even after frequent washes. You can expect it to last through many years.

Size guide

- TO MEASURE YOURSELF:
- 1. Stand straight with your arms hanging naturally by your sides.
- 2. Start a measuring tape at the shoulder and extend it down to the desired hemline.
- 3. Wrap the measuring tape around the thinnest part of your waist and the fullest part of your bust.
- 4. Stretch the measuring tape across your back from one shoulder to the other.
SIZE | LENGTH | BUST | ||
---|---|---|---|---|
cm | inch | cm | inch | |
S | 60 | 23.62 | 82 | 32.28 |
M | 62 | 24.41 | 86 | 33.86 |
L | 64 | 25.2 | 90 | 35.43 |
XL | 66 | 25.98 | 94 | 37.01 |
XXL | 68 | 26.77 | 98 | 38.58 |
SIZE | WAIST | SHOULDERS | ||
---|---|---|---|---|
cm | inch | cm | inch | |
S | 74 | 29.13 | 35.5 | 13.98 |
M | 78 | 30.71 | 36.5 | 14.37 |
L | 82 | 32.28 | 37.5 | 14.76 |
XL | 86 | 33.86 | 38.5 | 15.16 |
XXL | 92 | 36.22 | 40 | 15.75 |

- 1. Start the measuring tape at the waist and extend it down to the ankle.
- 2. Wrap the measuring tape around the fullest part of your hips.
SIZE | LENGTH | HIPS | ||
---|---|---|---|---|
cm | inch | cm | inch | |
S | 86 | 33.86 | 82 | 32.28 |
M | 88 | 34.65 | 86 | 33.86 |
L | 90 | 35.43 | 90 | 35.43 |
XL | 92 | 36.22 | 94 | 37.01 |
XXL | 94 | 37.01 | 98 | 38.58 |
Tom R. (verified buyer)
Great warmth, keeps me comfy!
Tom H. (verified buyer)
Comfortable and lasts long. Great for skiing.
Lisa M. (verified buyer)
This winter set has kept me warm during my early morning walks. The fabric is super soft and stretchy, allowing me to move around freely without feeling stiff. Plus, the breathability keeps me dry and comfortable all day.
Jessica T. (verified buyer)
Keeps me warm and comfy all day!
Emily R. (verified buyer)
I wore this thermal set during a skiing trip and was pleasantly surprised. It’s unbelievably warm and soft, even on the iciest days. I appreciate its durability and how it withstands frequent washes.
Sarah K. (verified buyer)
This winter wear set is perfect for my morning jogs. It keeps me comfortable, allowing easy movement without overheating. The fabric truly helps in regulating body temperature, which is essential on brisk mornings.
Julia (verified buyer)
Very good quality. Keeps me warm, but the fit could be better for all body types.
Megan (verified buyer)
This thermal set has been an absolute lifesaver during chilly days. It’s incredibly soft and keeps the warmth in without feeling bulky. I’ve worn it on its own indoors and as a base layer outside, both with great success. A must-have for winter!
Anna (verified buyer)
Warm and comfy! Perfect for cold winters!
Emily (verified buyer)
Very cozy, but a bit tight. Still keeps me warm.
Related products
Clothing
Seamless Thong High Waisted Breathable Underwear Panties
$30.00Original price was: $30.00.$14.99Current price is: $14.99.Clothing
5 Pairs High Graduated Compression Socks
$70.00Original price was: $70.00.$34.98Current price is: $34.98.Clothing
Toeless Diabetic Compression Socks
$23.00Original price was: $23.00.$14.99Current price is: $14.99.Clothing
Non-Slip Grip Pilates Socks
$23.00Original price was: $23.00.$14.99Current price is: $14.99.Size guide
Have Questions?
Email us: info@ortorex.com
Medical Disclaimer
Individuals' medical conditions vary, and the use of our products is not guaranteed to be 100% effective for everyone.
If you're dealing with clinical disease or chronic pain, please consult with your physician for medical advice regarding your medical condition.
We value your privacy
Privacy Overview
NextRoll, Inc. ("NextRoll") and our advertising partners use cookies and similar technologies on this site and around the web to collect and use personal data (e.g., your IP address). If you consent, the cookies, device identifiers, or other information can be stored or accessed on your device for the purposes described below. You can click "Allow All" or "Decline All" or click Settings above to customize your consent.
NextRoll and our advertising partners process personal data to: ● Store and/or access information on a device; ● Create a personalized content profile; ● Select personalised content; ● Personalized ads, ad measurement and audience insights; ● Product development. For some of the purposes above, our advertising partners: ● Use precise geolocation data. Some of our partners rely on their legitimate business interests to process personal data. View our advertising partners to see the purposes they believe they have a legitimate interest for and how you can object to such processing.
Your changes on this site will be applied across the internet on any digital property you visit using NextRoll's technology. If you select Decline All, you will still be able to view content on this site and you will still receive advertising, but the advertising will not be tailored for you. You may change your setting whenever you see