M&S
Heatgen™ Maximum Thermal Long Johns
£28
Product code: T147412W
About this style
These thermal long johns combine warmth with comfort through our warming Heatgen™ fabric. Cut to a regular fit with an elasticated waist and cuffed bottoms for secure, comfortable wear. The base layer underwear keeps you warm throughout the day, while the brushback texture feels gentle on skin. Supersoft seams prevent chafing, and a keyhole fly adds everyday practicality. Perfect cold weather clothing for when temperatures drop. M&S Collection: Easy-to-wear wardrobe staples that combine classic and contemporary styles.
Maximum warmth for keeping cosy in colder climates.
Details & care
Details & care
Style
•
Regular fit
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
35% wool, 26% polyester, 23% viscose and 16% polyamide (exclusive of trimmings)
Care
Wash at 40°C
Do not bleach
Tumble dry medium temperature
Iron at low 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 policyDiscover more in Men's Thermal Underwear
Reviews (634)
So Warm!
These thermals are so soft and warm. I buy a pair of thermals every year and am never disappointed! Love them..
Helpful?
Very Warm
Yes, I recommend this
Nice and warm. Fits well. Bought for an 89 year old who is always cold.
Helpful?
Highly recommended.
Yes, I recommend this
I went for black. Perfect. Warm, snug, easy to get on and off. A repeat purchase.
Helpful?
Ok quality and expensive .
Yes, I recommend this
The garment has a small amount of wool in it. It could be lighter for a base layer but is very warm. It is fairly expensive.
Helpful?
Great quality
Great quality thermals , husband says they’re the best he’s had for golf
Helpful?
Great warmth great quality
Yes, I recommend this
Bought them for my grandson as he travels on a bike. He said they are extremely warm and nice and silky to the feel. He loves them
Helpful?
Perfect
Yes, I recommend this
Just what I was looking for. Good quality and super soft. Hopefully they'll not shrink after the first wash.
Helpful?
Warm, comfortable and not too bulky
A third purchase of these. Wouldn't have done that if not fully satsfied.
Helpful?
Thicker & warmer than expected:)
Yes, I recommend this
100 percent quality, simply do their job keeping you cosy
Helpful?
A hit with my husband
My husband finds the set so warm and comfortable that he won’t take them off. I’ll have to buy him some more sets. We have been able to turn the thermostat lower. So it’s a win win.
Helpful?
Soft and cuddly
Yes, I recommend this
Soft and comfortable. Fits perfectly. Arrived well within the timing given..
Helpful?
Snuggle up!
Yes, I recommend this
These are the tops for warmth! Nice and roomy too.
Helpful?
Great quality
Yes, I recommend this
Bought for my husband beautifully made he is very pleased with the quality and extra warmth
Helpful?
Great to keep warm
Yes, I recommend this
Very warm and comfortable. The ideal thing for less mobile people. My husband has several pairs
Helpful?
Very warm and comfortable.
Yes, I recommend this
Got these for my husband. He says they're very warm and comfortable. Likely to get another pair.
Helpful?
Wonderfully warm
Yes, I recommend this
My husband is delighted with them. Just ordering 2 more pairs
Helpful?
Long John
Yes, I recommend this
Very good, warm and cosy for the cold winter days.
Helpful?
A really good buy
Yes, I recommend this
Was a little hesitant as I they were more expensive than I’d wanted to spend but so worth it. They feel really good quality and good fit.
Helpful?
My husband loves them
Yes, I recommend this
Excellent quality and very warm. My husband can’t live without them in cold winter months.
Helpful?
Total Warmth
Yes, I recommend this
Love these thermals myself so did not hesitate to gift them to my son.
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