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Product guide

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

Fleece-Lined Underwear: CL convallaria 24SET is a men's thermal base-layer set described as a long-sleeved top and bottoms with a soft fleece lining. Its listed polyester-spandex blend and stretch construction suit buyers seeking a close-fitting layer for cold-weather wear, though the page gives no garment weight or warmth rating.

At a glance

  • Fleece lining is described as soft and warm for cold-weather layering.
  • The stated 90% polyester and 10% spandex blend is intended to stretch with movement.
  • The product description presents the set as wearable alone or beneath other thermal layers.
  • Flat-lock seams are specified in the product description, with the maker claiming they reduce rubbing.
Price
£19.54Save 15%

Reference price: £22.99

Price checked: 12 Nov 2026

View offer

Often bought together

Pros and cons

Pros

  • A top-and-bottom base layer offers coverage for both upper and lower body in one set.
  • Stretch fabric and a fleece interior are relevant for close-fitting layering in cold weather.
  • Customer feedback mentions comfortable fit under sweatpants and warmth during cold-weather activities.

Technical specifications

9 specifications
Identity
BrandCL convallaria
Model24SET
DepartmentMen's
Materials and design
Material90% polyester+ 10% spandex
ConstructionTwo-component fiber is silky (smooth) outside and fleece inside
SeamsAll seams are flat-lock
Top designTop with crew neck and long sleeve has inserts of breathable perforated tissue, providing additional thermo regulation.
Available options
Listed sizesXS/S/M/L/XL/XXL/XXXL/XXXXL
Listed coloursBlack/Grey/Navy Blue Charcoal/White

What to know before buying

  • The page does not provide garment weight, a thermal rating, or a size chart, so assess warmth and fit against your layering needs before choosing a size.

Who is it for?

A good fit for

  • Men wanting a fleece-lined top-and-bottom base layer for winter layering.
  • Buyers looking for stretch in a thermal set for everyday wear or outdoor activities.
  • People seeking an underlayer reported by customers as comfortable beneath sweatpants.

Less suited to

  • Shoppers needing a documented warmth rating, fabric weight, or detailed sizing measurements to compare options.
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 fit, warmth and useful wear in cold conditions, including beneath sweatpants, while backpacking and overnight as temperatures fall. These experiences align with the set's stated fleece lining and stretch blend, but do not establish a particular temperature range. The overall rating distribution is mostly five-star with some lower ratings, so individual fit and warmth expectations may differ.

Positive themes

  • Customers report a comfortable fit, including beneath sweatpants.
  • Feedback describes warmth for cold-weather backpacking and overnight use.
  • Customers also mention functionality and value.

Frequently asked questions

What is the fabric composition?

The listed composition is 90% polyester and 10% spandex.

Does the set have a fleece lining?

Yes. The product description and highlights describe a fleece interior.

What sizes are listed?

The page lists XS/S/M/L/XL/XXL/XXXL/XXXXL, but provides no size measurements.

Is it intended to be worn on its own or layered?

The description says it can be worn alone or with other thermal layers. Its base-layer design is also suited to wearing under clothing.

CL convallaria 24SET Men's Fleece-Lined Thermal Underwear Set · photo 3
Additional product photo 3

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