Quick Summary
The wirarpa Men’s Thermal Underwear Set is a black XL long johns base layer set for men. It is described as a cotton blend with 95% cotton and 5% spandex, and it uses a crew neck top with full-length sleeves and pants.
This set is intended as a lightweight layer for cooler weather and can also be worn as pyjamas. The elastic waistband and flexible fabric are part of the design.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | wirarpa, which helps identify the exact product family. |
| Product type | Men’s thermal underwear set / long johns base layer. |
| Colour | Black, useful when matching a preferred colour variant. |
| Size | XL, so the selected size should be checked before choosing an offer. |
| Fabric content | 95% cotton and 5% spandex. |
| Top style | Crew neck with full-length sleeves. |
| Trousers style | Full-length pants with an elastic waistband. |
What to Compare Before Buying
- Size: This version is XL, so compare it with the size chart and your preferred fit.
- Fabric mix: The set uses 95% cotton and 5% spandex, which is a useful check if fabric content matters to you.
- Layering use: It is presented as a base layer, so check that this style suits how you plan to wear it under other clothing.
- Length: The top and bottoms are full length, which affects warmth and coverage.
Care, Cleaning and Storage
The set is machine washable. That makes routine care straightforward for regular wear and use.
Before You Decide
Confirm the XL size, the black colour and the cotton-spandex blend before choosing an offer. If you want a full-length men’s thermal set that can also be used as pyjamas, this is the main configuration to check.












