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

Stay cosy in any weather, thanks to this long-sleeved thermal top. Turtle neck style, with a new and improved stretchy fit. Lightweight and super-soft

Heatgen™ Medium Thermal Turtle Neck Top

Heatgen Thermals, Lingerie

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

Best M&S thermals for men and women

Best M&S thermals for men and women

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

3pk Heatgen™ Maximum Warmth Thermal Socks, M&S Collection

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

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™ Thermal Long Sleeve Bodies, M&S Collection

Heatgen™ Thermal Long Sleeve Bodies, M&S Collection

We spent nearly 3 hours out in -2ºC (28.4ºF.) BUT! With the thanks to