


Sizes: 12-14 / 6-8.5 / 9-12
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Crafted for maximum warmth, these thermal socks feature innovative Heatgen™ technology that helps generate and retain heat during colder weather. Made with added stretch for superb comfort, these socks are perfect for keeping your feet warm all day long.
Marks & Spencer — £3.99 standard delivery, free over £60.00 via Standard, typically 2-4 working days.
Marks & Spencer offers free returns within 28 days. Post back via the retailer's chosen courier (free), or in-store where available.
View Marks & Spencer's returns policyCrafted for maximum warmth, these thermal socks feature innovative Heatgen™ technology that helps generate and retain heat during colder weather. Made with added stretch for superb comfort, these socks are perfect for keeping your feet warm all day long.
Marks & Spencer — £3.99 standard delivery, free over £60.00 via Standard, typically 2-4 working days.
Marks & Spencer offers free returns within 28 days. Post back via the retailer's chosen courier (free), or in-store where available.
View Marks & Spencer's returns policyLooking for similar styles? Browse more socks from Marks & Spencer, all socks, or everything from Marks & Spencer.
The M&S Heatgen Thermal Socks Pack in Black is ideal for everyday.
Perfect for everyday wear, pair these thermal socks with your favorite boots or loafers.
The M&S Heatgen Thermal Socks Pack in Black is available in sizes 12-14, 6-8.5, 9-12.
Second-hand alternatives to the M&S Heatgen Thermal Socks Pack in Black on Vinted, Depop and other UK resellers.