# CL convallaria 24SET Men’s Fleece-Lined Thermal Underwear Set

Fleece-Lined: CL convallaria 24SET is a men’s thermal underwear base-layer set described as a long-sleeved top and long johns. Its polyester-spandex fabric, fleece lining and stretch are intended for wearing beneath other clothes in cold conditions.

- [Original product page](https://bargainpostbox.co.uk/product/cl-convallaria-24set-mens-fleece-lined-thermal-underwear-set-b0f8v6x3q5)
- [View offer](https://bargainpostbox.co.uk/visit/cl-convallaria-24set-mens-fleece-lined-thermal-underwear-set-b0f8v6x3q5)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: CL convallaria
- Model: 24SET
- Category: Fashion & Accessories > Clothing > Underwear & Sleepwear
- Price: 18.69 GBP
- Previous price: 22.99 GBP
- Discount: 19%
- Price checked: 2026-11-12T18:03:52.261Z
- Rating: 4.6 / 5
- Reviews: 5014

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

- A fleece-lined top and long johns are described as a set for cold-weather layering.
- The listed fabric blend includes 10% spandex, and the maker describes it as stretchy.
- The product description specifies a long-sleeved crew-neck top and flat-lock seams.

## Pros

- A top-and-bottom set provides a coordinated base layer without needing to select separate pieces.
- Fleece lining and stretch fabric suit buyers seeking a warm layer with freedom of movement.
- The product description says it can be worn on its own or under other clothing.

## Specifications

### Identity
- Brand: CL convallaria
- Model: 24SET
- Department: Men's
### Fabric and design
- Material: 90% polyester+ 10% spandex.
- Lining: Fleece lining
- Top design: crew neck and long sleeve
- Seam construction: 4-Neddle 6-threads
### Size and colour options
- Listed sizes: XS/S/M/L/XL/XXL/XXXL/XXXXL
- Listed colours: Black/Grey/Navy Blue Charcoal/White

## Before you buy

- The listing details are inconsistent about seam construction, describing both “4-Neddle 6-threads” and flat-lock seams. The colour entry “Navy Blue Charcoal” is also ambiguous, so confirm the selected colour and details before ordering.

## A good fit for

- Men wanting a fleece-lined base layer for cold-weather activities or everyday layering.
- Buyers who prefer a top and long johns together and want stretch in the fabric.

## Less suited to

- Buyers seeking a base layer with a clearly specified insulation weight or measured performance figures, which are not provided.

## Customer feedback

Customer feedback highlights fit, warmth and usefulness, including reported comfort under sweatpants and use for cold-weather backpacking or overnight sleeping. These comments suggest the set may suit buyers looking for a close-wearing fleece-lined layer, though they are customer impressions rather than verified performance measurements. The supplied ratings are mostly positive, but include a smaller spread of lower ratings, so individual experiences may vary.
- Positive themes: Customers report a comfortable fit and warmth.
- Positive themes: Feedback mentions use beneath sweatpants and for cold-weather backpacking or overnight sleeping.

## Frequently asked questions

### What is included in the set?
The description identifies one thermal underwear set, comprising a long-sleeved top and long johns. It does not provide a separate detailed package inventory.
### What is the fabric made from?
The listed material is 90% polyester+ 10% spandex.
### Is it intended to be worn under other clothing?
Yes. The product description says it can be worn alone or combined with other thermal layers.
### Are the seams described consistently?
No. The listing mentions both “4-Neddle 6-threads” and flat-lock seams, so the construction is not clear from the supplied details.

## 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/cl-convallaria-24set-mens-fleece-lined-thermal-underwear-set-b0f8v6x3q5)
- [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/cl-convallaria-24set-mens-fleece-lined-thermal-underwear-set-b0f8v6x3q5)
- [Thermal Underwear Mens Set Mens Thermals Top Bottoms Long Sleeve Long Johns \| Thermal Base Layer Winter Thermals Men's Thermal Underwear Compression Suit Quick Dry T Shirt for Ski Sports Black](https://bargainpostbox.co.uk/visit/cl-convallaria-24set-mens-fleece-lined-thermal-underwear-set-b0f8v6x3q5)
- [Men's 100% Merino Wool Base Layer Set, 180g Thermal Underwear Long Johns \| Lightweight merino top and long johns manage temperature and moisture; fly, gusset and flat seams improve everyday comfort.](https://bargainpostbox.co.uk/visit/cl-convallaria-24set-mens-fleece-lined-thermal-underwear-set-b0f8v6x3q5)
- [FDX Men's Thermal Compression Top Long Sleeve Base Layer Shirt](https://bargainpostbox.co.uk/visit/cl-convallaria-24set-mens-fleece-lined-thermal-underwear-set-b0f8v6x3q5)
- [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/danish-endurance-183000-mens-merino-wool-thermal-set-250-gsm)
- [Roadbox Men's Compression Top, Long Sleeve Running Base Layer, Quick-Drying \| Lightweight, breathable, moisture-wicking, 4-way stretch, soft-touch fabric, gym, cycling, football, BJJ, travel, rugby, yoga](https://bargainpostbox.co.uk/visit/cl-convallaria-24set-mens-fleece-lined-thermal-underwear-set-b0f8v6x3q5)
- [QIXING Mens Thermal Underwear Set Fleece Lined Long Johns Warm Base Layer Set for Winter Ski Football Work](https://bargainpostbox.co.uk/visit/cl-convallaria-24set-mens-fleece-lined-thermal-underwear-set-b0f8v6x3q5)
- [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/cl-convallaria-24set-mens-fleece-lined-thermal-underwear-set-b0f8v6x3q5)

## Add-ons

- [ROCKBROS Balaclava Ski Face Masks Windproof Thermal Neck Gaiter \| Soft Full-Mask Polar Fleece Headwear for Autumn Winter Cycl](https://bargainpostbox.co.uk/visit/cl-convallaria-24set-mens-fleece-lined-thermal-underwear-set-b0f8v6x3q5)
- [Regatta Pack-It Overtrousers - AW21](https://bargainpostbox.co.uk/visit/cl-convallaria-24set-mens-fleece-lined-thermal-underwear-set-b0f8v6x3q5)

## Images

![CL convallaria 24SET Men’s Fleece-Lined Thermal Underwear Set — 1](https://bargainpostbox.co.uk/i/Awpd-3cpuO67fAYH-apeg0slhPGvsjyAUw8OjWc_3m2VFwzmh7k41If4r5x-dkM9fkCuC1M0r24wMVA10iOhl_6mXtgedYavwOQ-4kqno-_ur6P33ndNEejj.jpg)

![CL convallaria 24SET Men’s Fleece-Lined Thermal Underwear Set — 2](https://bargainpostbox.co.uk/i/pqabrDwstnBXs_kVbTVn-I_unD72TPOuF0jK82O4sz2X3F6xVbgkSsWcuFobqyC8FG0iRfd3MvYf004bOtEqy5NeKekKfKs7wPpQ7PBCkstM6foIQK-4ZD0m.jpg)

![CL convallaria 24SET Men’s Fleece-Lined Thermal Underwear Set — 3](https://bargainpostbox.co.uk/i/m72CQYXIOjeoBd_Q7SEQ9RvyASEmyCi3visvV5oNXoLVSDU7Z2dwVAeLbTO3MJwpDNEmB5AQNE0_MnuOPfOwviUUoS26LGrzPCYqp-1j95q7izYxeSD5lWTP.jpg)

![CL convallaria 24SET Men’s Fleece-Lined Thermal Underwear Set — 4](https://bargainpostbox.co.uk/i/yB7ZYG-1HOgFiNrc-z0_NbJtDfcMGxkoKCM9D4Z19h1LXY9sBhmjtFbgNiL-4c8AIPZmcPaDBLZgif7l_C7y5fdSVKiGmO37qqVGfkVKe_YQQ6tzkoYYOli_.jpg)

![CL convallaria 24SET Men’s Fleece-Lined Thermal Underwear Set — 5](https://bargainpostbox.co.uk/i/Sxh8IhYYbx3f5Mcz8HFA8bbcOdSjg1J4QMqSLMKMO-FbGg_2-aqD6F38hr7uDIQx5aGXNRKEfa2Mm_0Z0PRrTM4n8IVDeYU1qN8U93TBMg6wuKCSKguIb-G0.jpg)

![CL convallaria 24SET Men’s Fleece-Lined Thermal Underwear Set — 6](https://bargainpostbox.co.uk/i/SNpL1j_lHx9fWG3U0LEksD8GtnvtcPPcoAyFVXXzsqv9J9Okloha-pXDbXvFW9S9jcWLY27YwNOfLsYqYSZqO-xj3KEpNWwflvZuSCiPabfY8Y3KUaQnnaYW.jpg)

![CL convallaria 24SET Men’s Fleece-Lined Thermal Underwear Set — 7](https://bargainpostbox.co.uk/i/e2OXn8xC1x4I9AgFCDRsgYdiE5jReR0wT9SNVNUJFXGbrPWi0jSxeAfRMpQd04pcGalG1asja7GVOnBE1y7DjBnS2TpVZKBcTD9Bx4xTyVvTtmcUsUIGdGO9.jpg)