Description
Beat the cold with ease
Don't let the chilly weather ruin your comfort. The Ortorex thermal underwear will efficiently trap your body heat, keeping you warm.
Moisture-wicking
The fabric will draw sweat away from your skin, helping you stay dry and comfortable. This will prevent the risk of catching a cold.
Elastic
Our thermal underwear allows a full range of motion, perfect for any activity. You'll move freely and comfortably without feeling restricted.
Lightweight
You won't even notice you're wearing it.
Size guide
- To measure yourself:
- 1. Stand straight with your arms hanging naturally by your sides.
- 2. Wrap the measuring tape around the fullest part of your chest.
- 3. Start the measuring tape at the highest point of the shoulder and extend it down to the waist.
- 4. Place the measuring tape at the point where the sleeve begins and extend it down to the wrist.
| Size | Length | Bust | Sleeve | |||
|---|---|---|---|---|---|---|
| cm | inch | cm | inch | cm | inch | |
| L | 65 | 25.6 | 84 | 33.1 | 58 | 22.8 |
| XL | 67 | 26.4 | 88 | 34.6 | 59.5 | 23.4 |
| 2XL | 69 | 27.2 | 92 | 36.2 | 61 | 24 |
| 3XL | 70 | 27.6 | 96 | 37.8 | 62.5 | 24.6 |
- 1. Wrap the measuring tape around your waist and the fullest part of your hips.
- 2. Start the measuring tape at the top of the pant line and extend it down to the ankle.
| Size | Length | Waist | Hips | |||
|---|---|---|---|---|---|---|
| cm | inch | cm | inch | cm | inch | |
| L | 97 | 38.2 | 78 | 30.7 | 88 | 34.6 |
| XL | 99 | 38.9 | 82 | 32.3 | 92 | 36.2 |
| 2XL | 101 | 39.8 | 86 | 33.9 | 96 | 37.8 |
| 3XL | 103 | 40.6 | 90 | 35.4 | 100 | 39.4 |











John D. (verified buyer)
Super warm and comfy!
Peter K. (verified buyer)
Perfect fit and very comfortable!
Alex T. (verified buyer)
Excellent quality! Keeps me warm all day.
David L. (verified buyer)
The thermal set is fantastic for keeping warm during cold weather. The material is soft against the skin and doesn’t restrict movement.
Sam W. (verified buyer)
Ideal for harsh weather.
J****h (verified buyer)
Perfect fit, good fabric. Easy to put on and it keeps you warm in chilly weather. Quite comfortable. I’m very happy with my purchase, thanks!
A***n (verified buyer)
The fit is true to size. The thickness is perfect for cold weather without being too confining. The material is warm but allows your skin to breathe and is soft. Absolutely a great purchase!
B*****n (verified buyer)
Good fit, not bulky, keeps me warm in moderately cold weather. The inner lining is soft. Worth the money
R****l (verified buyer)
This is comfortable for home use and for wearing out under clothing. It serves its purpose and the quality is good. Perfect fit.
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Email us : info@ortorex.ca
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.