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M&S Collection

2pk Heatgen™ Light Thermal Long Johns

£28

ColourBlack

Customers say:

Fits true to size()
Size

Customers say:

Fits true to size()
Free standard delivery on orders over £60

Product code: T149483

About this style

When the temperature drops, our ultra-lightweight thermal long johns add a cosy extra layer. Regular fit, with supersoft seams, heatsealed care labels and moisture-wicking fabric for maximum comfort. Our clever Heatgen™ technology uses an innovative fibre blend, helping your body to generate and retain heat so you can stay warm when the weather gets chilly. Fly front fastening.

Light warmth for cooler conditions and everyday comfort.

Details & care

Style

Regular fit

Fly front fastening

Added stretch

Features

Heatgen™ technology

lightweight and supersoft, designed to keep you warm when the weather gets chilly

Composition

38% acrylic, 29% cotton, 29% viscose and 4% elastane lycra® (exclusive of trimmings), Ribbing - 39% acrylic, 30% cotton, 29% viscose and 2% elastane

Care

Wash at 40°C

Do not bleach

Tumble dry low temperature

Iron at medium temperature

Do not dry clean

Delivery, collection & returns

Delivery

Standard

Free over £60, or £3.99

Nominated Day

£5.99. Order by 7pm for delivery tomorrow

Collection

Collect from store

Order before 9pm for free next-day in-store collection

Returns

UK returns

Free

Exclusions apply

Full delivery and collection informationOur returns policy

Reviews (554)

4.6

67% Recommended this product

Mentions
11 March 2025Suewalsall
Verified Purchase

Lovely and warm

Yes, I recommend this

My husband loves these as they’re a perfect fit. Plus they’re great quality and price

Reviewer Ratings

Quality

Excellent

Value for Money

Excellent

Style

Excellent

How did it fit?

True to size

Helpful?

Reviewer Ratings

Quality

Excellent

Value for Money

Excellent

Style

Excellent

How did it fit?

True to size

10 March 2025SKIRTAHOLIC
Verified Purchase

Great warm layer

Yes, I recommend this

Do the job they are meant for. Maybe a bit long in the leg. Comfortable to wear

Reviewer Ratings

Quality

Good

Value for Money

Good

Style

Average

How did it fit?

True to size

Helpful?

Reviewer Ratings

Quality

Good

Value for Money

Good

Style

Average

How did it fit?

True to size

02 March 2025Geru
Verified Purchase

Love them.

Yes, I recommend this

I simply love them. Not too hot and extremely comfortable.

Reviewer Ratings

Quality

Excellent

Value for Money

Excellent

How did it fit?

True to size

Helpful?

Reviewer Ratings

Quality

Excellent

Value for Money

Excellent

How did it fit?

True to size

02 March 2025Marvin25
Verified Purchase

Value for money

Yes, I recommend this

They’re ok honestly, you’ll get your value for money that’s without a doubt!!

Reviewer Ratings

Quality

Good

Value for Money

Good

Style

Average

How did it fit?

A bit small

Helpful?

Reviewer Ratings

Quality

Good

Value for Money

Good

Style

Average

How did it fit?

A bit small

28 February 2025
Verified Purchase

Brilliant to wear even indoors on there own

Yes, I recommend this

Ultra light and so flexible love them for very well

Reviewer Ratings

Quality

Excellent

Value for Money

Excellent

Style

Excellent

How did it fit?

True to size

Helpful?

Reviewer Ratings

Quality

Excellent

Value for Money

Excellent

Style

Excellent

How did it fit?

True to size

26 February 2025Ali Daly
Verified Purchase

Top buy.Yes

Absolutely brilliant.They Will be a must have for me Autumn Winter quality wash well garments.

Reviewer Ratings

How did it fit?

True to size

Helpful?

Reviewer Ratings

How did it fit?

True to size

23 February 2025smallbone9
Verified Purchase

Soft texture & warm

Yes, I recommend this

Lovely quality fabric. Sizing is accurate. Pack of 2 pairs is great value.

Reviewer Ratings

Quality

Excellent

Value for Money

Excellent

Style

Excellent

How did it fit?

True to size

Helpful?

Reviewer Ratings

Quality

Excellent

Value for Money

Excellent

Style

Excellent

How did it fit?

True to size

22 February 2025Car50buyer
Verified Purchase

Good quality Long Johns

Just a replacement for some older ones good quality and husband happy with them.

Reviewer Ratings

Value for Money

Excellent

Style

Excellent

How did it fit?

True to size

Helpful?

Reviewer Ratings

Value for Money

Excellent

Style

Excellent

How did it fit?

True to size

21 February 2025Woody BeepBeep
Verified Purchase

Good quality items

Yes, I recommend this

Very soft material. True to size. Ideal they come in packs of 2

Reviewer Ratings

Quality

Excellent

Value for Money

Excellent

Style

Excellent

How did it fit?

True to size

Helpful?

Reviewer Ratings

Quality

Excellent

Value for Money

Excellent

Style

Excellent

How did it fit?

True to size

18 February 2025NonyMoose
Verified Purchase

thermal long johns

Yes, I recommend this

husband loved them. very comfortable and not too thick. wears under trousers

Reviewer Ratings

Quality

Excellent

Value for Money

Excellent

Style

Good

How did it fit?

True to size

Helpful?

Reviewer Ratings

Quality

Excellent

Value for Money

Excellent

Style

Good

How did it fit?

True to size

05 February 2025christinegee
Verified Purchase

Great quality really soft to touch

Use as pj bottoms as they are really comfortable and easy to wash and dry

Helpful?

05 February 2025Dragon head
Verified Purchase

Warm and cozy

Yes, I recommend this

Good quality very comfortable to wear lovely and warm

Reviewer Ratings

Quality

Excellent

Value for Money

Excellent

Style

Excellent

How did it fit?

True to size

Helpful?

Reviewer Ratings

Quality

Excellent

Value for Money

Excellent

Style

Excellent

How did it fit?

True to size

05 February 2025Sue0953
Verified Purchase

Great winter warmth

Yes, I recommend this

A good fit - true to size. Very warm and soft material

Reviewer Ratings

Quality

Excellent

Value for Money

Excellent

Style

Good

How did it fit?

True to size

Helpful?

Reviewer Ratings

Quality

Excellent

Value for Money

Excellent

Style

Good

How did it fit?

True to size

31 January 2025SEAGULL
Verified Purchase

Excellent!

Yes, I recommend this

Bought for husband. He was very please with them. Nice and warm and comfortable.

Reviewer Ratings

Quality

Excellent

Value for Money

Good

Style

Excellent

How did it fit?

True to size

Helpful?

Reviewer Ratings

Quality

Excellent

Value for Money

Good

Style

Excellent

How did it fit?

True to size

30 January 2025Marilyn C
Verified Purchase

So warm

Yes, I recommend this

So cosy, comfortable to wear under trousers or joggers, reasonably priced and wash well

Reviewer Ratings

Quality

Excellent

Value for Money

Excellent

Style

Excellent

How did it fit?

True to size

Helpful?

Reviewer Ratings

Quality

Excellent

Value for Money

Excellent

Style

Excellent

How did it fit?

True to size

30 January 2025Klkna
Verified Purchase

Light but warm

Yes, I recommend this

Fine and lightweight but very effective as part of a layered system of warmth.

Reviewer Ratings

Quality

Excellent

Value for Money

Excellent

Style

Average

How did it fit?

True to size

Helpful?

Reviewer Ratings

Quality

Excellent

Value for Money

Excellent

Style

Average

How did it fit?

True to size

29 January 2025TLS1996
Verified Purchase

Excellent buy, would recommend

Yes, I recommend this

Perfect, true to size. Comfy and excellent quality. They really do help you stay warm.

Reviewer Ratings

Quality

Excellent

Value for Money

Excellent

Style

Excellent

How did it fit?

True to size

Helpful?

Reviewer Ratings

Quality

Excellent

Value for Money

Excellent

Style

Excellent

How did it fit?

True to size

27 January 2025flopsico
Verified Purchase

Happy Hubby

Yes, I recommend this

I am told they are comfortable, warm and worth the money

Reviewer Ratings

Quality

Good

Value for Money

Good

How did it fit?

True to size

Helpful?

Reviewer Ratings

Quality

Good

Value for Money

Good

How did it fit?

True to size

27 January 2025kaylou6
Verified Purchase

Fabulous!

Yes, I recommend this

Lightweight and barely noticeable, these thermals do exactly what they are meant to - keeping legs warm and toasty without restrictions. Worn under both jeans and joggers!

Reviewer Ratings

Quality

Excellent

Value for Money

Excellent

Style

Poor

How did it fit?

True to size

Helpful?

Reviewer Ratings

Quality

Excellent

Value for Money

Excellent

Style

Poor

How did it fit?

True to size

27 January 2025Lola lexi 20
Verified Purchase

Great quality

Bought for recent trip were temperatures minus 6-12 keep really warm. Good fit

Reviewer Ratings

Quality

Excellent

Value for Money

Excellent

Style

Good

How did it fit?

True to size

Helpful?

Reviewer Ratings

Quality

Excellent

Value for Money

Excellent

Style

Good

How did it fit?

True to size

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