Heatgen™ Medium Fleece Thermal Leggings, M&S Collection

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

M&S Collection Heatgen™ Thermal Leggings - ShopStyle Hosiery

2pk Heatgen™ Thermal Light Leggings, M&S Collection

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

Womens Thermal Leggings

Heatgen™ Medium Fleece Thermal Leggings

These £32 thermal sets will keep you warm and cosy this winter

3pk 60 Denier Body Sensor™ Tights, M&S Collection

These £32 thermal sets will keep you warm and cosy this winter

Heatgen™ Medium Thermal Long Johns, M&S Collection

Best Après ski outfits to impress on and off the slopes