Finisterre Zephyr Merino Wool Base Layer, £60, finisterre.co.uk

Ideal for cooler days, this base layer features a cosy roll neck and is made from 80 per cent Merino wool blend for warmth, with 20 per cent polyamide added for shape retention and longevity. Soft, versatile and comfortable, it’s ideal for getting out into the great outdoors.