Quick Summary
iTRONiK Women’s Thermal Long Johns Underwear are a women’s long johns item in black, size M. The product is also stated as available in white, and the version here is black. It is described as made in the UK and made with polyester and viscose.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | iTRONiK, the named brand for this long johns underwear. |
| Product type | Women’s thermal long johns underwear, for buyers looking for this garment type. |
| Colour | Black. A white version is also stated, so choose the colour that matches your preference. |
| Size | M. The stated size chart lists M as 10-12. |
| Materials | Polyester and viscose. |
| Origin | Made in the UK. |
What to Compare Before Buying
- Colour: This version is black, with white also stated as an option elsewhere in the product name and copy.
- Size: The stated size chart gives M as 10-12, so compare that with the fit you need.
- Material mix: The garment is made with polyester and viscose, which is useful to check if fibre content matters to you.
- Made in the UK: If country of manufacture matters, keep that detail in mind when comparing options.
Before You Decide
Confirm the colour and size you want before choosing an offer, as this version is black in M. If the fit matters, check the stated size chart against your usual clothing size. For colder conditions, review whether this style of thermal long johns matches the level of coverage and fabric mix you need.





