Quick Summary
SIMIYA men’s thermal underwear long johns bottoms are a fleece-lined base layer in black, supplied as 1 piece in XXL. They are presented as stretch thermals with a tag-less design and an ergonomic fly or pee hole for everyday wear in cold conditions.
The long johns also include double-thickness knee fabric and an adjustable leg opening length with a stated maximum tailoring range of 1.18 inches, so it is worth checking the fit and the selected size before ordering.
Who It Is Best For
These thermal bottoms are aimed at buyers looking for a warm base layer for cold weather and outdoor activities such as hiking, snowboarding, skiing, biking, hunting and camping. They may also suit wear at home, in the office or in the gym where an underlayer is needed.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | SIMIYA. |
| Product type | Men’s thermal underwear long johns bottoms, for use as a base layer. |
| Colour | Black. |
| Quantity | 1 pc, so the listing is for a single item. |
| Size | XXL, so check the selected size before ordering. |
| Lining | Fleece lined for added warmth in cold conditions. |
| Fabric detail | 90% polyester and 10% spandex are stated, with 4-way stretch for movement. |
| Design details | Tag-less design, ergonomic fly or pee hole, double-thickness knee fabric and adjustable leg opening length are all stated features. |
| Adjustable length | Maximum tailoring range of 1.18 inches at the leg opening. |
What To Know Before You Buy
Check the size carefully before ordering, as this version is XXL. The listing also refers to 1 piece in black, so confirm that this is the exact colour and quantity you want.
The leg opening can be tailored within a maximum range of 1.18 inches, so review the fit if you plan to adjust the length. The fly or pee hole and double-thickness knee fabric are listed features, so confirm they match your preference for use and comfort.
Common Buyer Questions
What colour is this thermal bottom?
It is black.
How many items are included?
It is listed as 1 pc, so the order is for one pair of thermal bottoms.
Can the leg length be adjusted?
Yes, the leg opening length is stated as adjustable, with a maximum tailoring range of 1.18 inches.
Does it have a fly opening?
Yes, an ergonomic fly or pee hole is stated as part of the design.
Final Buying View
If you want fleece-lined men’s thermal underwear bottoms in black with stretch, a tagged-less design and an adjustable leg opening, this SIMIYA XXL option matches that brief. Check the size, colour and 1-piece quantity carefully before choosing.
