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 bottoms with a fleece lining. The listing specifies a polyester-spandex blend and stretch fabric, making it a layering option for cold-weather activities or sleeping. The manufacturer’s warmth and comfort claims are not independent performance measurements.

At a glance

Fleece lining is intended to add warmth against the skin in cold weather.
Stretch fabric is described as allowing movement and a close fit.
The listing describes a long-sleeved crew-neck top and matching bottoms.
The product description says it can be worn alone or beneath other layers.

Price

£16.99Save 26%

Reference price: ~~£22.99~~

Price checked: 12 Nov 2026

View offer

Often bought together

Men's Thermal Underwear Base Layers Long Johns For Sport Ski Hunting Gear | Fleece Lined Top And Bottom, Strechable, Moisture

£16.99

Pros and cons

Pros

The set combines a top and bottoms for a coordinated base layer.
The polyester-spandex composition and claimed stretch are suited to movement under outer clothing.
Customer feedback reports comfortable fit and warmth, including use beneath sweatpants and in cold-weather backpacking.

Technical specifications

9 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

Sizing and colour
Listed sizes	XS/S/M/L/XL/XXL/XXXL/XXXXL
Listed colours	Black/Grey/Navy Blue Charcoal/White

Set contents
Package contents	1 x Thermal Underwear Set

What to know before buying

The page describes moisture-wicking and fast-drying fabric, but gives no measured drying rate or other performance test. Confirm the selected size and colour before buying, as the listing presents multiple options.

Who is it for?

A good fit for

Men looking for a fleece-lined base-layer set for cold-weather wear.
Outdoor users who want a stretchy top-and-bottom layer under other clothing.
Buyers considering thermal clothing for sleep in cooler conditions.

Less suited to

Buyers who need independently measured insulation, moisture management or drying performance.
Anyone seeking a stated fabric weight or a precise warmth rating, which the listing does not provide.

CL convallaria 24SET Men’s Fleece-Lined Thermal Underwear Set · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 5,014 ratings

5 stars76%76%
4 stars14%14%
3 stars6%6%
2 stars2%2%
1 star2%2%

Customer feedback highlights reported fit, warmth and usefulness, including comfortable wear under sweatpants, backpacking in cold weather and sleeping as temperatures drop. These accounts may be relevant if you want a warm layer for everyday or outdoor use, but they do not establish performance in all conditions. The overall rating distribution is mostly five-star, with a smaller spread of lower ratings, and does not explain individual experiences.

Positive themes

Customers report a comfortable fit and warmth.
Feedback describes use under sweatpants, for cold-weather backpacking and for overnight sleeping. These are reported experiences, not verified performance claims.