Description
Your secret weapon against the cold
Stay cosy on chilly days with the Flexorex 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 Flexorex 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 |





















Sarah F. (verified buyer)
This set is warm but slightly tight for my liking. It fits well under jeans and sweaters, though, making it ideal for layering.
Emily R. (verified buyer)
I’ve never felt warmer during my winter hikes. The set is stretchy and lets me move with ease. The breathability works wonders, keeping me from sweating.
James T. (verified buyer)
Unbelievable comfort and warmth! These thermals kept me toasty even in freezing temperatures while skiing. Plus, they seem super durable after several washes.
Sophie M. (verified buyer)
Warm and so comfy for everyday use!
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.
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!
Tom R. (verified buyer)
Great warmth, keeps me comfy!
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!
Emily W. (verified buyer)
thermal set is awesome for skiing. me warm all day without getting sweaty. Love the snug fit and comfortable fabric!
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Email us : info@flexorex.ie
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.
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