Can Asda's cutting-edge PJs save you £300?

Sarah Coles
The new PJs
The new PJs

Freud Communications

The new high-tech solution to the energy price crisis is a pair of thermal pyjamas. Asda has launched new thermals that it says will save you £300. But is there anything special about them, or is this just the sort of advice that the older generations have been passing on for decades?

And if this is the cutting edge of energy saving, what other classics should we bring back?