M&S thermals are saving people from turning on the heating this
The Marks and Spencer Heatgen thermal tops use technology that helps the body generate and retain heat. Customers are saying they are so warm, they can turn down their heating.
When the temperature drops, beat the chill in our thermal long johns. Regular fit with an elasticated waist and cuffed bottoms for snug and secure
Heatgen™ Maximum Thermal Long Johns
Asda, Primark and M&S thermals compared with legging so thin they were 'see through' - Daily Record
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2pk Heatgen™ Light Thermal Long Sleeve Top, M&S Collection
Money-saving pick of the week: £20 thermal set tops list as it'll 'keep you warm in freezing weather' - Mirror Online
Money-saving pick of the week: £20 thermal set tops list as it'll 'keep you warm in freezing weather' - Mirror Online
2pk Heatgen™ Light Thermal Long Sleeve Top, M&S Collection
2pk Heatgen™ Light Thermal Long Sleeve Top, M&S Collection
M&S shoppers 'couldn't be more happy' about 'luxurious' £60 thermal curtains that 'keeps in the heat in' during chilly snaps - Manchester Evening News
B&M selling XXL energy saving thermal blanket for £18 amid 40% off sale - Gloucestershire Live
M&S' Oodie-style 'snuggly' hooded blanket has shoppers 'turning central heating off' - Daily Record
