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 |
Vanessa G. (verified buyer)
Absolutely love this set! It fits well and keeps me warm in harsh weather. The fabric feels good on the skin, and it’s comfortable for long wear. Highly recommend it!
Ava K. (verified buyer)
Quite comfortable and warm. Good quality!
Emily R. (verified buyer)
Really cozy and comfy thermals! Perfect for my snowy hikes. Keeps me warm and dry without any itchiness, and it moves with me. Love it!
Jake P. (verified buyer)
These thermals are a game-changer! I wear them under my ski gear, and they’re reliably warm and soft. Their durability is spot on, even after many washes.
Emily W. (verified buyer)
thermal set is awesome for skiing. me warm all day without getting sweaty. Love the snug fit and comfortable fabric!
Jake H. (verified buyer)
Fantastic for cold mornings when I’m out hiking. It’s stretchy and durable, lets me move freely. Really happy with it!
Tom R. (verified buyer)
Great warmth, keeps me comfy!
Sarah L. (verified buyer)
I wear this set daily in winter. It’s super cozy and the breathability prevents overheating. It’s also very durable after many washes.
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.