Marks and Spencer Heatgen review: We dressed heat-to-toe to test thermals

Shoppers have been raving about Marks and Spencer
Shoppers have been raving about Marks and Spencer's thermal range.

I tested the popular M&S thermals and didn't need to turn on heating for hours' - Mirror Online

Heatgen™ Medium Fleece Thermal Top, M&S Collection

Heatgen Thermals, Lingerie

Heatgen™ Medium Thermal Long Sleeve Top, M&S Collection

Our thermal top has been designed using our clever Heatgen™ technology that retains heat, to give lightweight and stretchy wear that’s also

Heatgen™ Thermal Longline Top

Heatgen™ Medium Fleece Thermal Top, M&S Collection

I tested the popular M&S thermals and didn't need to turn on heating for hours' - Mirror Online

2pk Heatgen™ Light Thermal Long Sleeve Top

I tested the popular M&S thermals and didn't need to turn on heating for hours' - Mirror Online

Marks and Spencer Heatgen review: We dressed heat-to-toe to test thermals

M&S thermals are saving people from turning on the heating this winter

Heatgen Thermals, Lingerie

We tried Marks and Spencer thermals to help save on heating bills - LancsLive

Best M&S thermals for men and women