Insulation is essential to keeping warm in the outdoors, and is usually worn as a mid-layer, or as the outer layer in dry, cold climates.

In partnership with Columbia and National Parks UK we caught up with some outdoor enthusiasts to hear how exploring National Parks has benefited their mental health, exploring more sustainably and their favourite locations.

We all know that getting outside can generally make us feel better - but this is for some very specific reasons, and there is a wealth of benefits to be gained from just taking a short walk. Here are our top 7 mental health benefits of getting outside.