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Heatwave Pack of 2 Men’s Thermal Trousers Long Johns, Medium, Black

£9.95 (as of 20/10/2026 10:08 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.)

Heatwave men’s thermal trousers are pack of 2 long johns in medium black, with a stated 0.45 TOG rating, ribbed construction and comfort fit. Check the size, colour and pack quantity before choosing this version.

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SKU: B01M0B9UFM Category:

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Quick Summary

Heatwave Pack of 2 men’s thermal trousers are long johns designed as a baselayer, supplied in medium and black. The pair format is the main buying point here, so it is worth checking the size and colour before choosing an offer.

The stated 0.45 TOG rating gives a simple guide to the thermal level, while the ribbed construction and comfort fit are the main construction notes included for this item.

Key Details

DetailVerified information and buyer relevance
BrandHeatwave – the brand name used for this thermalwear item.
Product typeMen’s thermal trousers / long johns – a baselayer for colder weather wear.
Pack quantityPack of 2 – confirm you want two pairs rather than a single item.
SizeMedium – check this against the fit you need.
ColourBlack – confirm the colour matches your preference.
TOG rating0.45 TOG rating – the stated thermal level for the garment.
ConstructionRibbed construction – included as a stated design feature.
FitComfort fit – useful if you want a less restrictive baselayer shape.

What to Compare Before Buying

  • Pack quantity: This is a pack of 2, so compare it with whether you want one pair or two.
  • Size: Medium is the stated size, so check it against the fit you usually buy.
  • Colour: Black is the stated colour for this version, so make sure that is the one you want.
  • Thermal level: The 0.45 TOG rating is the key figure to compare if warmth level matters.
  • Fit and construction: The comfort fit and ribbed construction are the main style details, so compare them with how close or loose you like baselayers to feel.

Who This Product May Suit

This pair of thermal trousers may suit buyers looking for men's long johns in a medium black version, with a stated 0.45 TOG rating and comfort fit. The pack of 2 also matters if you want more than one pair in the same purchase.

Choosing the Correct Version

Heatwave thermalwear is shown in more than one colour, so check the selected size and colour before you choose. For this version, the key identifiers are the pack of 2, medium size and black colour.

Before You Decide

Confirm the pack quantity, size and colour are the ones you want before choosing an offer. If warmth level matters, keep the stated 0.45 TOG rating in mind when comparing this pair with other thermal underwear options.


Brand

Heatwave Thermalwear

Manufacturer

RZKtextile

Binding

Apparel

Product Group

Apparel

EAN

0636123015852

UPC

636123015852

Model

RZKtextile

Color

Black

Size

M

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