Update your browser for a better shopping experience!

Get faster load times, stronger security and access to all features.

Skip to content

20% off selected women’s coats online
Our most iconic beauty advent calendar
Don’t miss: our best Christmas jumpers

Search product, code or brand

Sign in

0

Search product, code or brand

Christmas Trees & Decorations

All Christmas Decorations
Christmas Baubles
Christmas Lights
Christmas Garlands
Christmas Stockings
Christmas Trees
Christmas Wreaths

Christmas Homeware

All Christmas Homeware
Christmas Bedding
Christmas Fragrance
Christmas Tableware

Christmas Clothing

Baby Christmas Outfits
Christmas Jumpers
Christmas Socks
Christmas Slippers

Christmas Pyjamas

All Christmas Pyjamas
Family Christmas Pyjamas
Kids' & Baby's Christmas Pyjamas
Men's Christmas Pyjamas
Women's Christmas Pyjamas

Christmas Food

Christmas Food to Order

Christmas Gifts

Beauty Gifts
Christmas Gifts for Her
Christmas Gifts for Him
E-Gift Cards
Secret Santa
Stocking Fillers

Beauty Advent Calendar- Worth €500*

Trending: Percy Pig Blind Box

Family Christmas Pyjamas

Christmas Trees

Christmas Decorations

Christmas Jumpers

Christmas Baubles

Best Sellers
Cardigans
Cashmere
Christmas Partywear
Coats & Jackets
Dresses
Jeans
Joggers
Jumpers
Knitwear
Shirts and Blouses
Skirts
Sweatshirts
Sportswear
Tops
Trousers
T-Shirts

All Dresses
Maxi Dresses
Midi Dresses
Mini Dresses

Accessories & Bags

All Accessories
Handbag & Bags
Hats
Scarves

Lingerie & Nightwear

Bras
Knickers
Pyjamas

All Shoes
Ballet Flats
Boots
Heels
Trainers

Christmas Clothing

Christmas Jumpers
Christmas Partywear
Christmas Pyjamas

Body Fit & Maternity

Curve
Maternity
Petite
Tall

20% off selected Coats & Jackets

The Knits to Know

Christmas Partywear

Jeans & a Nice Top

Value You Can Trust

All Bras
Balcony Bras
Bra Accessories
Cotton Bras
Demi Cup Bras
First Bras
F-K Bras
Full Cup Bras
Maternity and Nursing Bras
Multipack Bras
Non-Wired Bras
Post-Surgery Bras
Padded Bras
Sports Bras
Strapless Bras

All Knickers
Brazilian Knickers
Cotton Knickers
Full Brief Knickers
High-Leg Knickers
Multipack Knickers
No-VPL Knickers
Thongs

All Shapewear
Anti-Chafing Shorts
Bodies
Shaping Knickers
Slips

Nightwear & Loungewear

All Nightwear
Cotton Pyjamas
Dressing Gowns
Loungewear
Nightdresses
Pyjamas
Pyjama Sets
Slippers

Socks & Tights

Socks
Tights

Thermals & Vests

Thermals
Vests & Camis

Exclusive: M&S x Coco De Mer

Multipack Knickers

Value You Can Trust

Clothing

Cashmere
Casual Shirts
Chinos
Coats & Jackets
Co-ords
Hoodies
Jeans
Joggers
Knitwear
Loungewear
Polo Shirts
Shirts
Sportswear
Sweatshirts
Tops
Trousers
T-Shirts

Suits & Formalwear

All Suits
Blazers
Formal Shirts
Office Wear
Smart Trousers
Ties
Tuxedos

All Underwear
Briefs
Boxers
Socks
Thermals
Vests

Nightwear

All Nightwear
Dressing Gowns
Pyjamas
Slippers

All Shoes
Boots
Loafers
Smart Shoes
Trainers

All Accessories
Bags
Belts

20% off selected Coats & Jackets

Wardrobe Staples

Value You Can Trust

Girls (2yrs-16yrs)

Accessories
Coats and Jackets
Dresses
Footwear
Jeans
Joggers
Jumpers and Cardigans
Leggings
Nightwear
Outfits and Sets
Skirts
Socks and Tights
Swimwear
Thermals
Tops
Underwear and Vests
Wellies

Boys (2yrs-16yrs)

Accessories
Coats and Jackets
Footwear
Jumpers and Sweatshirts
Jeans
Joggers
Shorts
Nightwear
Outfits and Sets
Shirts
Socks
Swimwear
Thermals
Trousers
Tops
Underwear and Vests
Wellies

Baby Boy
Baby Girl
Baby Grows
Baby Outfits
Baby Toys
Newborn Clothing

Boys' Uniform
Girls' Uniform
School Jumpers
School Pinafores
School Shirts
School Trousers
School PE Kit

20% off selected Kidswear Online

Just Arrived Girls'

Just Arrived Boys'

Just Arrived Baby

Everyday Essentials

All Bedding
Bed Sheets
Duvets
Duvet Covers & Sets
Mattress Protectors
Pillows
Pillowcases

Cooking & Dining

Dinner Sets
Plates
Glassware
Kitchenware
Mugs
Pots & Pans
Tableware

Home Furnishings

Cushions
Cushion Covers
Curtains
Rugs
Throws

All Bathroom
Bath Mats
Towels

All Lighting
Ceiling Lights
Floor Lamps
Table Lamps

Home Accessories

Artificial Flowers & Plants
Home Fragrance
Vases

Holiday shop

Suitcases & Luggage

20% off selected Cosy Home

Home Furnishings

All Skincare
Cleansers
Eye Cream
Face Masks
Moisturisers
Serum
Sun Cream

All Makeup
Beauty Accessories
Blushers
Foundation
Lipstick
Mascara
Nail Care

All Bath & Body
Hand Cream
Hand Wash
Shower Gel
Travel Size Toiletries
Wellbeing

Fragrance

Women’s Perfume
Men’s Eau de Parfum

All Haircare
Conditioner
Hair-Styling Accessories
Shampoo

All Beauty Gifts
Bath & Body Gifts
Perfume Gifts
Skincare Gifts
Make-Up Gifts
Beauty Boxes

All Men's Grooming
Men's Aftershave
Men's Gifts

All Korean Skincare
Beauty of Joseon
Medicube

Beauty Advent Calendar- Worth €500*

Gifts by Price

Gifts Under €20
Gifts Under €30
Gifts Under €50
Luxury Gifts

Gifts by Occasion

Anniversary Gifts
Birthday Gifts
Christmas Gifts
Congratulations Gifts
Communion Gifts
Halloween Gifts
Housewarming Gifts
Wedding Gifts

Gift Cards

E-Gift Cards
Corporate Gifts

Gifts by Recipient

Gifts for Her
Gifts for Him
Gifts for Kids
Baby Gifts

Gifts for the Family

Gifts for Mum
Gifts for Dad
Gifts for Brother
Gifts for Sister

Christmas Gifts for Her

Christmas Gifts for Him

Gifts Under €20

All Sale

Women's sale
Men's sale

Shop Kids' Offers

20% off selected Coats & Jackets
20% off selected Shoes & Bags

Shop Home Offers

20% off selected Cosy Home

Shop Women's Offers

20% off selected Coats & Jackets
30% off selected Nobody's Child

Shop Men's Offers

20% off selected Coats & Jackets
Shirts Multibuy Offer

20% off selected Women's Coats & Jackets

20% off selected Men's Coats & Jackets

20% off selected Kidswear Online

20% off selected Cosy Home

Food

Loved by Customers
Picky Tea
Store Cupboard

The Home of Recipes

Budget Recipes

Food In Store

Store Locator

Find store Sparks

Help
Contact Us
Register

Navy Red T shirts Chinos Sport socks Briefs Gilet Baseball cap Mac Pyjama shorts Thermal socks Boot socks Cross body bag Fleece jackets Trainer socks Walking shoes

You are here:

Home
Men
Men's Sportswear
Thermal socks

Thermal socks, Men, Men's Sportswear

There are 2 Items found

Size with 2 options
9
(1)
14½
(2)
Colour with 2 options
Navy
(1)
Red
(1)
Style with 31 options
Joggers
(46)
T shirts
(20)
Shorts
(18)
Swim shorts
(12)
Chinos
(10)
Sweatshirts
(10)
Sport socks
(7)
Hoodies
(6)
Sports shorts
(6)
Tops
(5)
Briefs
(3)
Gilet
(3)
Tank
(3)
Baseball cap
(2)
Jackets
(2)
Jersey shorts
(2)
Lightweight shorts
(2)
Mac
(2)
Pyjama shorts
(2)
Thermal socks
(2)
Vests
(2)
Baselayer top
(1)
Boot socks
(1)
Cross body bag
(1)
Fleece jackets
(1)
Leggings
(1)
Sports jackets
(1)
Trainer socks
(1)
Trousers
(1)
Walking shoes
(1)
Wax jackets
(1)
€15
€30
Minimum valueMaximum value

Thermal socks

There are 2 Items found

Sort by

2 Pack Heatgen™ Medium Thermal Socks with Wool

M&S2 Pack Heatgen™ Medium Thermal Socks with Wool

2 Pack Heatgen™ Medium Thermal Socks with Wool

M&S2 Pack Heatgen™ Medium Thermal Socks with Wool

Free delivery when you spend over €75
Free returns for online orders
Standard delivery within 4 days*

Register to receive exclusive offers tailored to you, plus rewards and promotions before anyone else. Just select ‘YES’ on the next page and never miss a thing.

Enter your email address

Here to Help

Help & Contact Us
Find a store
Product recalls

Delivery & Returns

Where's my order?
Delivery & collection
Guest Orders & Returns
Returns & refunds

Shopping with Us

Sparks
Sparks FAQs
Gift card balance
Size guides
Sustainability

More from M&S

M&S Corporate site
M&S Corporate Gifts
Careers
Gender Pay Gap

© 2026 Marks and Spencer plc (UK)Terms & Conditions Privacy CookiesAccessibility Modern Slavery Act