M&S
Heatgen™ Medium Thermal Long Johns
£20
Product code: T148814N
About this style
These thermal long johns provide medium warmth with a regular fit, perfect for cooler days as a base layer underwear. The insulating brushed-back fabric offers breathability for lasting comfort, while comfort seams ensure a snug feel. Featuring Heatgen™ technology that helps generate and retain body heat when temperatures drop, making this undergarment ideal clothing for layering. M&S Collection: easy-to-wear wardrobe staples that combine classic and contemporary styles.
Medium warmth for wrapping up in moderately cold conditions.
Details & care
Details & care
Style
•
Regular fit
•
Button fastening
Features
Thermal
Soft and cosy brushed fabric that keeps warmth in
Heatgen™ technology
lightweight and supersoft, designed to keep you warm when the weather gets chilly
Composition
50% cotton, 26% polyester and 24% viscose (exclusive of trimmings)
Care
Wash at 40°C
Do not bleach
Tumble dry medium temperature
Iron at medium temperature
Do not dry clean
Delivery, collection & returns
Delivery, collection & returns
Delivery
Standard
UK Standard Delivery is available for £3.99 or free on orders over £60 (excluding furniture).
Nominated Day
UK Next Day Delivery and UK Nominated Day Delivery (excluding Northern Ireland) are available for £5.99 (excluding furniture)
Collection
Collect from store
Store collection is free on all fashion, home and beauty orders.
Returns
UK returns
Free
Exclusions apply
Full delivery and collection informationOur returns policyReviews (578)
Just the job for cold weather
Yes, I recommend this
Good quality comfy and movement they wash well keeping shape
Helpful?
Worth the investment
Yes, I recommend this
Excellent Quality , Very Comfortable and most importantly keep my Arthritic knees happy
Helpful?
Seemed Good
Yes, I recommend this
I tried but hubby's not a fan, so returned unopened
Helpful?
Excellent Thermals
Yes, I recommend this
Really pleased with this product. Keep you warm, but not sweaty. Perfect fit. Bought a second pair I was that impressed
Helpful?
Great quality, good price.
Yes, I recommend this
I will be spending Christmas in a very cold part of Europe, these items are so well made I know I will not be cold.
Helpful?
Do the job well!
Yes, I recommend this
Good quality. Soft, warm material that isn’t too thick or too heavy.
Helpful?
Classic
Yes, I recommend this
Good quality material, warm without being too thick. Soft and nice stretch.
Helpful?
Great product
No, I don't recommend this
Excellent quality and really warm. Definitely recommend
Helpful?
Keep snug and warm in these
Yes, I recommend this
Very warm and perfect for the less mobile on cold winter days also helps to save on the heating bills
Helpful?
Great quality at a great price. Thanks M&S
Yes, I recommend this
Excellent quality at a good price. M&S rarely disappoints.
Helpful?
Great Colour
Yes, I recommend this
Nice to find these thermal pants in a different colour, ideal as an extra layer for going to watch the football in the cold weather.
Helpful?
Great replacements
Yes, I recommend this
Bought for my husband, who liked the new colours and hasn’t complained about them, so presume he is happy.
Helpful?
Drews
Yes, I recommend this
Good quality item and good value for the money 👌 .
Helpful?
Great Value
Yes, I recommend this
Excellent value product. Great fit and ordering process (in store collection) was super fast .
Helpful?
Don't bother
No, I don't recommend this
No real warmth felt even under additional clothes.
Helpful?
Brilliant product
Yes, I recommend this
As an arthritis sufferer the warmth from these thermals is so good and helpful
Helpful?
Good quality.
Yes, I recommend this
Good quality, nice fit. Very soft fabric and comfortable round waist.
Helpful?
Nice and warm
Yes, I recommend this
Nice and warm for under trousers when working outside
Helpful?
Warm Soft and very cosy
Yes, I recommend this
Perfect to keep warm when the weather gets colder.
Helpful?
Great and long-lasting quality.
Yes, I recommend this
I have been buying Heatgen clothes from M%S for a longtime. I find them so warm, cozy and comfortable. They are wonderful to use in the winter months at home or when out. It saves using the heating all day. They are so good, I now have my husband buying them! I recommend them to anyone. Can you please provide more colours?
Helpful?
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