In fact, since around 2021, Icebreaker’s thinner Merino 175 Everyday Long Sleeve Half Zip Thermal Top has been my go-to base ...

The North Face Summit Series Pro 120 Crew: first impressions . A thermal base layer is an essential piece of kit for anyone ...

One of the most obvious places to start protecting yourself from the cold weather is a trusty set of base layers. In basic terms, these are tight-fitting, thermal undergarments that create an ...

While a wool coat and a trusty jumper are must-haves, there’s one unsung hero we can’t live without: the thermal base layer ... This leggings and top combo is perfect for everything from ...