Peter Storm Men’s Micro Half Zip £9.99 @ Millets

Whether you wear this micro fleece as a top layer or a mid layer under your jacket, you’ll maintain freedom of movement thanks to its built-in mechanical stretch properties. It is breathable, quick drying and anti pill, and it offers excellent insulation. A chin guard above the neck zip ensures comfort on a cold day and twin needle stitched cuffs provide strength and durability. There is a single pocket for your essentials. Machine washable.