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Heatwave Pack of 2 Boys Thermal Trousers Long Johns, 3-5 Years, Black

£9.95 (as of 27/10/2026 22:55 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.)

Heatwave boys thermal trousers are black long johns in a 2-pack, sized 3-5 years. They are described as winter warm underwear or a baselayer, with a 50% cotton and 50% polyester fabric blend, TOG 0.45 and a fleece inside.

SKU: B0CGR4RBV4 Category:

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Quick Summary

Heatwave pack of 2 boys thermal trousers are long johns in black, sized for 3-5 years. They are described as winter warm underwear or a baselayer, so the main buying checks are the size, the pack quantity and the intended layering use.

The garments are stated as boys long johns with a 50% cotton and 50% polyester blend. The description also mentions a TOG rating of 0.45, a fleece inside and moisture-wicking fabric.

Key Details

Detail Verified information and buyer relevance
Brand Heatwave, for identifying the range.
Product type Pack of 2 boys thermal trousers / long johns.
Colour Black.
Size 3-5 Years. Check this against the intended wearer before choosing.
Pack quantity 2 pairs. Confirm whether you want a twin pack.
Fabric 50% cotton and 50% polyester.
TOG rating 0.45.

What to Compare Before Buying

  • Size: This version is for 3-5 years. Compare it with the child’s current clothing size and preferred fit.
  • Pack quantity: The set contains 2 pairs, which matters if you want a spare pair or only need one.
  • Layering use: The product is described as a baselayer and winter underwear, so check that this is the type of garment you need.
  • Fabric blend: The 50% cotton and 50% polyester mix may matter if you prefer a different feel or fibre balance.

Before You Decide

Confirm the 3-5 years size, the black colour and the 2-pack quantity before choosing an offer. If the trousers are needed as a baselayer, make sure the intended use matches this style of long johns.

Brand

Heatwave Thermalwear

Manufacturer

RZKtextile

Binding

Apparel

Product Group

Apparel

EAN

5056256374612

Model

RZKtextile

Color

Black

Size

3-5 Years

Number Of Items

2

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