Heatgen™ Medium Fleece Thermal Leggings, M&S Collection

Made with Heatgen Plus™ thermal technology, these lightweight leggings are great for staying warm on chilly days
Made with Heatgen Plus™ thermal technology, these lightweight leggings are great for staying warm on chilly days. Added stretch for a comfortable fit. Made from super-soft fleece that's brushed on the inside for extra warmth in the coldest temperatures.

Buy Women Heatgen Thermals

Womens Thermal Leggings

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Buy Women Heatgen Thermals

Buy Women Thermals

Made with Heatgen Plus™ thermal technology, these lightweight leggings are great for staying warm on chilly days. Added stretch for a comfortable fit.

Heatgen™ Medium Fleece Thermal Leggings

Marks and Spencer Women's Heatgen Plus Fleece Thermal Underwear Leggings, Black, 6 at Women's Clothing store

Marks and Spencer Women's Heatgen Plus Fleece Thermal Underwear Leggings, Black, 6 at Women's Clothing store

Best M&S thermals for men and women

Heatgen™ Medium Fleece Thermal Top, M&S Collection, M&S

The 'must have' £7 thermal leggings from that 'fit all shapes and sizes' - Daily Record