Outdoor, sport and everyday productsShop smarter, all in one place.
UK edition · GBP
Price drop−40%

YUTYTH Men’s Thermal Underwear Set, Long Johns Base Layer, Black

Original price was: £24.99.Current price is: £14.99. (as of 22/10/2026 10:17 BST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

YUTYTH men’s thermal underwear set is a black long johns base layer top and bottom set for winter wear. It is described as warm, breathable and quick-drying, with a brushed inner layer, smooth outer layer fabric and mesh under the arms.

You might also need

Reebok Men's Johny Lounge Pants, Charcoal Marl, M£16.78 (as of 01/11/2026 08:39 GMT - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)View on Amazon
Craghoppers Mens Expert Corey 200 Fleece Top XXL Dark Navy£24.02 (as of 01/11/2026 09:03 GMT - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)View on Amazon
Outdoor Ventures Waterproof Pullover Rain Jacket for Men Lightweight Hooded Packaway Anorak, Army Green, S£35.99 (as of 26/10/2026 20:43 GMT - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)View on Amazon
SKU: B0C89LJLBB Category:

As an Amazon Associate we earn from qualifying purchases.

Compare with similar Men's Base Layer Tops

As an Amazon Associate we earn from qualifying purchases.

Quick Summary

YUTYTH men’s thermal underwear set is a black long johns base layer top and bottom set for winter wear. It is described as warm, breathable and quick-drying, with a brushed inner layer, smooth outer layer fabric and mesh fabric under the armpits.

The set is also described as fitted and elastic, with features that support movement during exercise. It is presented as suitable for indoor activities, outdoor activities and winter sports, and can be worn under a coat or on its own during fitness.

Who It Is Best For

This set will suit buyers looking for men’s thermal base layers for colder weather, including skiing, running and general winter use. It is also a practical option if you want a matching top and bottom set rather than separate thermal pieces.

Key Details

DetailVerified information and buyer relevance
BrandYUTYTH, giving a clear product identity for buyers searching for this set.
Product typeMen’s thermal underwear set, supplied as a top and bottom base layer.
ColourBlack, which is useful when matching with other winter clothing.
Inner layerBrushed inner layer, described as soft and warm against the skin.
Outer layerSmooth outer layer fabric, described as part of the thermal construction.
Breathability featureMesh fabric under the armpits, with sweat-wicking and quick-drying wording in the description.
FitFitted and elastic, supporting movement while wearing the set as a base layer.
Use casesIndoor activities, outdoor activities, winter sports, skiing, running and fitness are all mentioned as uses.

What To Know Before You Buy

Check the size and fit carefully before ordering, as the set is described as fitted and elastic. The black colour and two-piece format make it straightforward to match with winter layers, but buyers should still confirm that a top and bottom set is what they need.

The styling details include contrasting colour lines, prints on the sleeves and chest, and a reflective pattern. These are part of the listed design and may matter if you want a more visible or decorative thermal set.

Common Buyer Questions

What comes in the set?
A thermal underwear top and bottom set is described, so it is a two-piece base layer.

Can it be worn for exercise?
Yes, it is described for fitness, running and other active use, with breathable and quick-drying wording.

Is it only for outdoor use?
No, it is also described for indoor activities and as something that can be worn under a coat or alone during fitness.

Final Buying View

If you want a men’s black thermal underwear set with a fitted base-layer style, this YUTYTH option gives you a top and bottom in one matched set. Check the fit and selected variation before ordering to make sure it suits your intended winter use.

Brand

YUTYTH

Manufacturer

YUTYTH

Product Group

Apparel

Model

WU06-BK-L

Color

Black

Size

L

Scroll to Top