Whether you’re skiing, hiking or cold-weather camping, layering up is the best way to trap in heat and keep cosy in the great ...

Designed to be worn next to your skin, and under mid and outer layers, base layers have two functions: to regulate your ...

As is typically the case with base layers with a higher percentage of Merino wool as opposed to synthetic fibres, it's also on the pricier side. I tested this base layer both on a sweaty hike and ...

Thus, it’s not uncommon for a shirt of Merino wool to cost $100 all by itself. It’s a bit of an investment to buy shirts and long johns made of the material. Many base layers are increasingly ...

From natural temperature-regulating fabrics like Merino wool to synthetic options engineered to wick moisture, today’s base layers are marvels of technology. Our test crew put 50 items through ...