ITRAT Mens Thermal Underwear Vest Long Sleeve Top Size S-XXL (XXL White)

£6.99 (as of 08/23/2026 08:29 PST - 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.)

ITRAT mens thermal underwear is a long sleeve base layer top in XXL White, with a 0.45 TOG rating and a 50% cotton, 50% polyester blend. It is listed in sizes S to XXL, so check the selected size, colour and sleeve style before ordering.

SKU: B0DG6KQFZZ Category:

Quick Summary

ITRAT mens thermal underwear is a long sleeve top used as a base layer under regular clothing. It is described as a thermal shirt and vest-style underlayer, with a 0.45 TOG rating and a 50% cotton, 50% polyester blend.

It is offered in size S to XXL, with the selected variation shown as XXL White. The listing also refers to other colours, so it is worth checking the chosen size and colour before ordering.

Who It Is Best For

This top suits buyers looking for a thermal base layer to wear in winter, for loungewear, sleepwear, or as an extra layer under everyday clothing. It is also described as being suitable for ski base layers, camping, hiking and outdoor trips.

Key Details

DetailVerified information and buyer relevance
BrandITRAT.
Product typeMens thermal underwear vest / long sleeve top, intended as a base layer.
Thermal rating0.45 TOG rating, described as helping hold more warm air close to the skin.
Material50% cotton and 50% polyester.
Size rangeAvailable in S to XXL, so the selected size should be checked carefully before ordering.
Selected variationXXL White.
Colour options mentionedBlack, White, Blue and Charcoal are listed.
CareMachine washable at 40°C, wash separately before wearing, use mild detergent only, do not bleach, line dry.
StretchFour-way stretchable fabric is stated for freer movement.

How It Works

The top is intended to be worn as a thermal underlayer. The long sleeve version is described as a full-sleeve crew-neck thermal base layer, while the listing also refers to a short sleeve option for some units. Check the selected variation carefully because the included sleeve length may differ.

The stated 0.45 TOG rating is used to describe its thermal nature, and the fabric blend is presented as warm and moisture-wicking.

What To Know Before You Buy

Check the selected size against the chest and waist measurements before ordering, especially if you are choosing between sizes. The chosen variation is XXL White, but the listing also refers to other colours and sleeve styles, so confirm the exact option selected.

Care instructions are specific: wash separately before wearing, use mild detergent only, do not bleach, and line dry. If you want a thermal layer for winter clothing, sleepwear or outdoor layering, this item is positioned for that kind of use.

Common Buyer Questions

What sizes are available?
The size range runs from S to XXL, with chest and waist measurements listed for each size.

What colour is the selected variation?
The selected variation is XXL White.

How should it be washed?
Machine wash at 40°C, wash separately before wearing, use mild detergent only, do not bleach and line dry.

Is it for layering?
Yes, it is described as a thermal base layer to wear under regular clothing.

Final Buying View

If you want a mens thermal base layer with a long sleeve option and a stated size range from S to XXL, this ITRAT top gives you a clear variation to check before ordering. Confirm the selected size, colour and sleeve style so the item matches what you need.

Brand

ITRAT

Manufacturer

ITRAT

Binding

Apparel

Model

fd645249-729c-42c6-821e-38c608f055f7

Color

White

Size

XXL

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