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
Christmas delivery and collection last-order dates
Standard Delivery
Order by Saturday 20th of December
Nominated Day Delivery
Order by Tuesday 23rd of December
Store Collection
Order by Tuesday 23rd of December
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 (624)
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.
Helpful?
Soft and warm
Yes, I recommend this
It's slightly expensive, but it feels good to wear, fits well and should be quite warm.
Helpful?
Fit well
Yes, I recommend this
These fit well,are comfy and I am happy with the purchase although I have'nt tested them in the Winter months yet.
Helpful?
Simpley the best
Yes, I recommend this
Been wearing these for years, super quality, nice and warm, and great fit so easy to wear
Helpful?
Hot pants🔥 in cold weather
Yes, I recommend this
They are excellent quality and are warm and cozy and fit comfortably under your trousers and luxurious against your skin.
Helpful?
Warm
Yes, I recommend this
Nice and warmer purchased to wear while riding motorcycle although they were on the pricey side
Helpful?
Great quality and comfortable.
Great quality and very comfortable. Ideal for winter weather
Helpful?
Good quality
Good quality, very comfortable/fit would recommend.
Helpful?
Keeps you warm
Yes, I recommend this
Comfortable and noticeably warmer than the "warm" ones.
Helpful?
Everything I expect from M&S
Yes, I recommend this
Great quality and style and a price you would expect
Helpful?
Very useful buy
Yes, I recommend this
Warm and comfortable for longer periods outdoors in cooler weather.
Helpful?
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