Description
Stay warm on chilly days
The Ortorex thermal underwear provides excellent thermal insulation. It‘ll trap your body heat close to the skin, keeping you warm.
Non-restrictive
The used materials are known for high elasticity. You'll move freely and comfortably without feeling restricted.
Breathable
Our thermal underwear helps to regulate body temperature by wicking away moisture. This will prevent sweat build-up and the risk of catching a cold.
Lightweight
You won’t feel bulky wearing warm clothes over this underwear.
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 | |
| M | 57 | 22.4 | 72 | 28.3 | 53 | 20.9 |
| L | 59 | 23.2 | 76 | 29.9 | 54 | 21.3 |
| XL | 61 | 24 | 80 | 31.5 | 55 | 21.7 |
| 2XL | 63 | 24.8 | 84 | 33.1 | 56 | 22 |
| 3XL | 65 | 25.6 | 88 | 34.6 | 57 | 22.4 |
- 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 | BUST | SLEEVE | |||
|---|---|---|---|---|---|---|
| cm | inch | cm | inch | cm | inch | |
| M | 87 | 34.3 | 60 | 23.6 | 74 | 29.1 |
| L | 89 | 35 | 64 | 25.2 | 78 | 30.7 |
| XL | 91 | 35.8 | 68 | 26.8 | 82 | 32.3 |
| 2XL | 93 | 36.6 | 72 | 28.3 | 86 | 33.9 |
| 3XL | 95 | 37.4 | 76 | 29.9 | 90 | 35.4 |













Olivia (verified buyer)
Great quality! Stays soft, warm, and fits perfectly even after washing.
Emma (verified buyer)
Perfect for cold days. Love the fit.
Mia (verified buyer)
Such a cozy set to wear in winter, great material.
Sophia (verified buyer)
Incredibly warm and comfortable. Keeps heat in super well!
Emily (verified buyer)
Incredibly warm and comfortable! Perfect for winter sports.
Laura (verified buyer)
Very warm, but the sizing was a bit off for me.
Sophia (verified buyer)
This thermal set is amazing! Keeps me warm without feeling bulky. The fabric is soft on the skin, and it’s versatile enough to lounge in or wear outside as a base layer.
Nina (verified buyer)
Soft material and fits perfectly.
Isabella (verified buyer)
Great fit and super warm! No more shivering in winter. The fabric feels amazing against the skin, and it’s very stretchy. I have sensitive skin, and I had no irritation.
Sophia (verified buyer)
Absolutely love it. Highly recommend!
Related products
Toeless Diabetic Compression Socks
CAD $28.52Original price was: CAD $28.52.CAD $18.59Current price is: CAD $18.59.Open Toe Zipper Compression Socks
CAD $28.52Original price was: CAD $28.52.CAD $18.58Current price is: CAD $18.58.Sports Bra and Shorts Suit Women’s Gym Set
CAD $65.72Original price was: CAD $65.72.CAD $43.39Current price is: CAD $43.39.Seamless Push Up Support Bra Posture Corrector
CAD $55.80Original price was: CAD $55.80.CAD $37.18Current price is: CAD $37.18.Size guide
Up to 20% OFF Your First Purchase
Decline OfferHave 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.
Privacy Overview