There’s an art to cooler-packing that goes far beyond tossing in a few ice packs and hoping for the best. Poor planning leads ...

This means that in a bag where many cubes of ice are pressing against one another, those cubes are bound to melt and refreeze together. Thankfully, several solutions are always at hand.

The best cool bags and ice boxes for 2025 are: Best overall – Outwell Fulmar deep freeze box: £85.99, Amazon.co.uk Best budget buy – Campos cool box: £22, Argos.co.uk Best lightweight option ...