Quick Summary
Heatwave Pack of 2 Men’s Extreme Thermal Underwear Set is a long sleeve top and long johns set for winter wear. It is supplied in X Large and Black, and the listing gives a 0.45 TOG rating for holding more warm air close to the skin.
The set is described as having a comfort fit with ribbed construction that shapes to the contours of the body. The source also states a 50% cotton and 50% polyester make-up.
Who It Is Best For
This set suits buyers looking for men’s thermal underwear in a specific X Large size and Black colour. It is also relevant if you want a pack of two sets rather than a single set, so check the quantity before ordering.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Heatwave, as shown in the product title. |
| Pack quantity | Pack of 2, so the listing includes two sets. |
| Contents | Long sleeve top and long Johns set for thermal underwear use. |
| Size | X Large, so the selected size should be checked before ordering. |
| Colour | Black, with other colours also mentioned in the description. |
| TOG rating | 0.45 TOG rating, described as holding more warm air close to the skin. |
| Fabric make-up | 50% cotton and 50% polyester. |
| Fit | Comfort fit with ribbed construction that shapes to the contours of the body. |
What To Know Before You Buy
Check the selected size carefully before ordering, as this listing is for X Large. The title names Black, while the description also mentions White, Blue, Grey, Navy and Charcoal, so review the exact variation you are choosing. It is also a pack of 2, which may matter if you only need one set.
Common Buyer Questions
What is included?
A long sleeve top and long Johns set, supplied as a pack of 2.
What size is this version?
This listing names X Large, so that is the size to confirm before ordering.
What fabric is it made from?
The source states 50% cotton and 50% polyester.
What does the 0.45 TOG rating mean?
The listing says it is intended to hold more warm air close to the skin.
Final Buying View
If you want a men’s thermal underwear set in X Large and Black, this Heatwave pack gives you two complete sets with a stated 0.45 TOG rating. Check the size, colour and pack quantity carefully so the variation matches what you need.












