Heatgen™ Maximum Thermal Long Johns
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
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
Standard
Delivered within 4 days*. FREE over €75, or €4.50
Collection
Collect from store
Free in stores & Applegreens
Returns
Ireland returns
FREE
Exclusions apply
Full delivery and collection informationOur returns policyReviews (681)
Great quality anf lovely and soft
Originally posted on marksandspencer.com (UK)
Yes, I recommend this
never had thermals before but these are a good fit and go nicely beneath my clothing. Not as warm as I was expecting, but maybe my expectations were overly ambitious.
Helpful?
Warm
Originally posted on marksandspencer.com (UK)
Yes, I recommend this
Excellent good fitting long John's recommended cosy
Helpful?
Very well made .
Originally posted on marksandspencer.com (UK)
I bought two same colour , two differing colours would have made more sense !
Helpful?
Great quality
Originally posted on marksandspencer.com (UK)
Yes, I recommend this
Getting prepared for the cold weather on a bicycle. Good quality and fit. Easy transaction thank you
Helpful?
Excellent value
Originally posted on marksandspencer.com (UK)
Yes, I recommend this
Excellent quality and price, just wish they sold them in packs of two
Helpful?
TIP-TOP
Originally posted on marksandspencer.com (UK)
Yes, I recommend this
TIP-TOP TOP TOPS TRY TOPPING TOASTY TOPS !!!!!!!!!!!!!!
Helpful?
Brilliant Thermals
Originally posted on marksandspencer.com (UK)
Yes, I recommend this
Bought for my husband as he is an outside worker and he feels the cold, he has rated these as the best he has ever owned
Helpful?
Husband loves them
Originally posted on marksandspencer.com (UK)
Yes, I recommend this
Would have given them 5 stars but the material bobbles they always have done and i have been buying these for years. But husband loves them for warmth
Helpful?
A good fit.
Originally posted on marksandspencer.com (UK)
Bought for my husband, who is happy with the fit. Unable to test them until later in the year when we go skiing.
Helpful?
Great value and very warm
Originally posted on marksandspencer.com (UK)
Yes, I recommend this
Heat gen . I buy for my son every year and he loves them
Helpful?
Good value and quality
Originally posted on marksandspencer.com (UK)
Yes, I recommend this
My husband very pleased - fitted well and very warm and comfortable.
Helpful?
Earm and comfortable
Originally posted on marksandspencer.com (UK)
Yes, I recommend this
Went on a trip to Scotland in March when it was occasionally -7degs! These kept me snug and warm at all times.
Helpful?
Good fit
Originally posted on marksandspencer.com (UK)
Yes, I recommend this
Very good quality, just as you would expect from M&S.
Helpful?
Soft and warm
Originally posted on marksandspencer.com (UK)
Yes, I recommend this
Lovely and warm, soft too. I use these under my walking trousers in winter or a cold windy day. Blocks out the chill and keeps you warm.
Helpful?
Love this Range
Originally posted on marksandspencer.com (UK)
Yes, I recommend this
Maximum heat gen are our favourite thermals. So warm and soft. Both my husband and I love them. Keep you warm, on the coldest days.
Helpful?
Warm and Comfortable
Originally posted on marksandspencer.com (UK)
Yes, I recommend this
Good fit and happy with the buy. Warm and comfortable.
Helpful?
Warm and comfy.
Originally posted on marksandspencer.com (UK)
No, I don't recommend this
Fits husband nicely who is 5”6. He says they are warm and comfortable for working outdoors in winter.
Helpful?
Warm and cosy
Originally posted on marksandspencer.com (UK)
Yes, I recommend this
This range is so good for keeping you warm in cold weather - I wear under jeans as an extra layer and took them skiing they were a perfect base layer
Helpful?
Lovely And Warm
Originally posted on marksandspencer.com (UK)
Very warm only complaint hubby found them a little short in the leg.
Helpful?
Perfect
Originally posted on marksandspencer.com (UK)
Yes, I recommend this
Perfect for this weather. Bought for Family member who works outside.
Helpful?
1 of 114