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

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

Marks & Spencer thermals - M&S seeing huge uplift in sales of

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

Heatgen™ Medium Thermal Vest, M&S Collection

Best M&S thermals for men and women

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

Heatgen™ Medium Thermal Vest, M&S Collection

I tested the popular M&S thermals and didn't need to turn on

Heatgen™ Thermal Long Sleeve Bodies, M&S Collection

How to stay stylish and warm in the snow