Heatgen™ Max Thermal Fleece Leggings, M&S Collection

These supersoft, lightweight leggings will keep you cosy on colder days
These supersoft, lightweight leggings will keep you cosy on colder days. They're made from fleece with Heatgen™ Max technology which helps to lock in heat for maximum warmth. Added stretch in the fabric offers a comfy, flexible feel.

Marks and Spencer Women's Heatgen Plus Fleece Thermal Underwear

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Marks and Spencer Women's Heatgen Plus Fleece Thermal Underwear

Heatgen Max™ Thermal Fleece Long Sleeve Top, M&S Collection

11 best fleece-lined leggings 2023 – shop warm winter leggings

Marks and Spencer Women's Heatgen Plus Fleece Thermal Underwear

This lightweight long-sleeved thermal top is designed to keep you extra warm when the temperature drops. Heatgen Plus™ fabric is brushed on the inside

Heatgen™ Medium Thermal Long Sleeve Top

Marks and Spencer Women's Heatgen Plus Fleece Thermal Underwear

13 Best Thermal Leggings for Winter Training: Editor's Picks

Heatgen™ Medium Fleece Thermal Top, M&S Collection

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Marks & Spencer Women's Heatgen Thermal Underwear Leggings, Navy

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