Quick Summary
This men’s thermal underwear set is a grey size M base layer with a 0.45 tog thermal rating. It includes a long sleeve top and matching bottoms, making it a complete underwear layer for colder weather.
The fabric is described as a 50% cotton and 50% polyester blend with a brushed inner lining. The set is intended for winter wear and for layering under everyday clothing.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | Men’s thermal underwear set with top and bottoms for layering. |
| Thermal rating | 0.45 tog, which is the stated warmth rating for the set. |
| Contents | Long sleeve thermal top and matching thermal bottoms. |
| Fabric blend | 50% cotton / 50% polyester, relevant if you prefer a specific material mix. |
| Inner lining | Brushed inner lining for a softer feel against the skin. |
| Colour | Grey. |
| Size | M. |
What to Compare Before Buying
- Size: This set is size M, so compare it with the fit you need for layering under other clothing.
- Thermal rating: The stated 0.45 tog rating is the main warmth figure to compare with the conditions you want it for.
- Set contents: Check that you want both the top and bottoms together rather than a single garment.
- Fabric blend: The 50% cotton / 50% polyester mix may matter if you prefer a specific feel or fibre balance.
Before You Decide
Confirm the grey size M version is the one you want, and make sure a full top-and-bottom thermal set suits your needs. If you need a different size or a different thermal rating, choose accordingly.





