# wirarpa Men’s Cotton Thermal Underwear Set

wirarpa’s men’s cotton thermal underwear set is described as a light- to mid-weight knit base layer, with a top and bottoms for layering, sleep or lounging. Customer feedback reports good warmth and fit, while opinions on material quality are mixed.

- [Original product page](https://bargainpostbox.co.uk/product/wirarpa-mens-cotton-thermal-underwear-set-b0fl29glbd)
- [View offer](https://bargainpostbox.co.uk/visit/wirarpa-mens-cotton-thermal-underwear-set-b0fl29glbd)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: wirarpa
- Category: Fashion & Accessories > Clothing > Underwear & Sleepwear
- Price: 18.35 GBP
- Previous price: 23.99 GBP
- Discount: 24%
- Price checked: 2026-11-12T18:02:43.911Z
- Rating: 4.3 / 5
- Reviews: 985

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- The set is presented as a light- to mid-weight cotton knit layer.
- The bottoms have an elastic waistband and fly opening.
- The listing describes the fabric as soft and smooth.

## Pros

- Two-piece base-layer styling is also presented as suitable for sleep and lounging.
- The fly opening and elastic waistband are practical details for the bottoms.

## Specifications

### Identity
- Brand: wirarpa
### Design and use
- Material and knit: premium light/mid-weight cotton knit
- Waistband: elastic waistband
- Fly: fly opening
- Intended uses: base layer or for sleep and lounging

## Before you buy

- The listing calls the fabric cotton but does not provide a cotton percentage. Customer feedback is mixed on material quality, including a report that it is not 95% cotton, so check the fibre composition if that matters to you.

## A good fit for

- Men wanting a cotton-knit layer for cold days, sleep or lounging.
- Buyers who prefer bottoms with an elastic waistband and fly opening.

## Less suited to

- Buyers who need a confirmed cotton percentage or a specified fabric composition.

## Customer feedback

Customer feedback highlights fit, warmth on cold days, softness and value, while material quality receives mixed comments. These are reported impressions, not fabric measurements. Since the listing does not specify the cotton percentage, buyers who need a particular fibre content should verify it before choosing.
- Positive themes: Customer feedback describes the fit as good and the set as warm for cold days.
- Positive themes: Customers also report soft material and good value.
- Mixed feedback: Feedback on material quality is mixed, including a report that the set is not 95% cotton.

## Frequently asked questions

### What is the fabric composition?
The listing describes a cotton knit but does not state the cotton percentage. Customer feedback includes a concern that it is not 95% cotton, so verify the fibre composition if exact content matters.
### Can this set be worn for lounging as well as layering?
Yes. The product description presents it for use as a base layer, for sleep and for lounging.
### Does the bottom have a fly opening?
The description states that the bottoms have an elastic waistband with a fly opening.

## Alternative options

- [Men's Thermal Underwear Set Fleece Base Layer 3 Warmth Weights Available \| Ultra Soft Warm Long Johns Fleece Thermals Leggings for Winter Skiing, Hiking, Workout](https://bargainpostbox.co.uk/visit/wirarpa-mens-cotton-thermal-underwear-set-b0fl29glbd)
- [DANISH ENDURANCE Thermal Underwear Mens & Womens, Base Layer Set, Unisex \| Recycled Long Johns & Long Sleeve Top, Insulating Mesh, Moisture-Wicking Warmth for Skiing & Cold-Weather Layering, Unisex](https://bargainpostbox.co.uk/visit/wirarpa-mens-cotton-thermal-underwear-set-b0fl29glbd)
- [Men's 100% Merino Wool Base Layer Set - Active Thermal Underwear \| Long Johns for Men, Winter Thermals, Skiing & Snowboarding, Cold Weather Activities](https://bargainpostbox.co.uk/visit/wirarpa-mens-cotton-thermal-underwear-set-b0fl29glbd)
- [DAVID ARCHY Men's Thermal Set Warm Moisture-wicking Base Layer Underwear Set Bottoms Trousers with Open Fly Winter Skiing Hiking Cycling Mountaineering](https://bargainpostbox.co.uk/visit/wirarpa-mens-cotton-thermal-underwear-set-b0fl29glbd)
- [DANISH ENDURANCE Merino Wool Men's Thermal Set, Heavyweight 250 GSM \| Thermal Underwear Set, Odour-Resistant & Insulating, Mulesing-Free, for Skiing & the Extreme Cold](https://bargainpostbox.co.uk/visit/wirarpa-mens-cotton-thermal-underwear-set-b0fl29glbd)
- [Men's Thermal Underwear Set Fleece Base Layer 3 Warmth Weights Available \| Ultra Soft Warm Long Johns Fleece Thermals Leggings for Winter Skiing, Hiking, Workout](https://bargainpostbox.co.uk/visit/wirarpa-mens-cotton-thermal-underwear-set-b0fl29glbd)
- [DANISH ENDURANCE Thermal Underwear Mens & Womens, Base Layer Set, Unisex \| Recycled Long Johns & Long Sleeve Top, Insulating Mesh, Moisture-Wicking Warmth for Skiing & Cold-Weather Layering, Unisex](https://bargainpostbox.co.uk/visit/wirarpa-mens-cotton-thermal-underwear-set-b0fl29glbd)
- [DANISH ENDURANCE Merino Wool Thermal Leggings Men, Midweight 180 GSM \| Long Johns for Men with Optional Fly, Breathable & Odour-Resistant, Mulesing-Free for Active Winter](https://bargainpostbox.co.uk/visit/danish-endurance-mens-merino-wool-thermal-leggings-180-gsm-b09g3jfl65)
- [Men's 100% Merino Wool Base Layer Set - Active Thermal Underwear \| Long Johns for Men, Winter Thermals, Skiing & Snowboarding, Cold Weather Activities](https://bargainpostbox.co.uk/visit/wirarpa-mens-cotton-thermal-underwear-set-b0fl29glbd)
- [DANISH ENDURANCE Thermal Underwear Mens & Womens, Base Layer Set, Unisex \| Recycled Long Johns & Long Sleeve Top, Insulating Mesh, Moisture-Wicking Warmth for Skiing & Cold-Weather Layering, Unisex](https://bargainpostbox.co.uk/visit/wirarpa-mens-cotton-thermal-underwear-set-b0fl29glbd)
- [QIXING Mens Thermal Underwear Set Fleece Lined Long Johns Warm Base Layer Set for Winter Ski Football Work](https://bargainpostbox.co.uk/visit/wirarpa-mens-cotton-thermal-underwear-set-b0fl29glbd)
- [QIXING Men's Long Johns Thermal Underwear Set Fleece Lined Heavyweight Thermal Base Layer for Winter](https://bargainpostbox.co.uk/visit/wirarpa-mens-cotton-thermal-underwear-set-b0fl29glbd)

## Add-ons

- [wirarpa Men's Thermal Underwear Set Cotton Long Johns Base Layer \| Lightweight Top & Bottoms, Long Sleeve, Warm Pyjamas Set](https://bargainpostbox.co.uk/visit/wirarpa-mens-cotton-thermal-underwear-set-b0fl29glbd)

## Images

![wirarpa Men’s Cotton Thermal Underwear Set — 1](https://bargainpostbox.co.uk/i/FDNXoOFMckh_jYZGtHR-Zr2gTFhbs59pPR8eQTss1Vp6D5HVypcFqXbxREZULSE0xBvadCFd8TUPgQVVaLQXR-i3v1zfnJUbZa4zDFBJv6OBocH0vXa99z0t.jpg)

![wirarpa Men’s Cotton Thermal Underwear Set — 2](https://bargainpostbox.co.uk/i/t0OaSjNrJtIeqaZXUaMl7jF8u6bO_KmmlVpr7tC1MIWNgqtU2Lv5f9vHenM-UVB7dofTSki-WWQvjHqbHl6vEbBKVssG5aqyZ5udKsCoKim5N6KowAwuWpKs.jpg)

![wirarpa Men’s Cotton Thermal Underwear Set — 3](https://bargainpostbox.co.uk/i/cy8faIkVONMZuc23u8TyOdR_GaWQ9D2oW7XBuBKpdm0mg5hJud6KIRdpINgxRZP7KZ7VuCnl2d_1GKjryD4-YiXg2yEnlRx3uHEfF3c2oF3y4Wzond6ECOfV.jpg)

![wirarpa Men’s Cotton Thermal Underwear Set — 4](https://bargainpostbox.co.uk/i/ivPezsq04s7vIbSnVfn6X0itHA_Lng-75-Mgi2BKQ5uxpCLRbn0rwQLzkdQrod-oAHvsXoUxtRn_46exRoEXZgVMq8nasY2Vyy1BpMu46XgY6fg_CqwSld9n.jpg)

![wirarpa Men’s Cotton Thermal Underwear Set — 5](https://bargainpostbox.co.uk/i/_2w4_YF3z7UhEHUurg4NUzb81mMsUPj4tP68uAHvpUwjK8e2I4xCDVU49iK-bxErx9Qupookf45gRbeC9awd4rhf7bqk9csBKnJWQUA1_crDFz5fF22_m9So.jpg)

![wirarpa Men’s Cotton Thermal Underwear Set — 6](https://bargainpostbox.co.uk/i/WsiiUYay03cUI52QWQTHYe-Y5rME_QLOo85qKZYVm1X9Vye-25j1bkiEOzjliHwy1wZvGoKN9xOqKbC3Pq2plv5G7QwE_-PMepAVt-UA9VFznjiYj4B7qs1x.jpg)