Looking for the best merino wool T-shirts out there? Check out our favorite merino layers for hiking, biking, running, and more.

The perfect ski outfit, in my humble opinion as a lifelong skier, is usually three or four layers: a tight, warm base layer; a mid layer fleece; a vest or a second fleece, dependi ...

Yet merino wool and other performance textiles are expensive ... who are simply looking to warm up an urban commute. Our top women’s long-underwear picks for all kinds of activities are below.