Made from a polyester, acrylic, rayon, and Spandex blend, these are the perfect synthetic base layer leggings to wear under jeans, as they comfortably move with the body, are constructed to trap ...

Effective synthetic base layers also exist, and I’ve included a number of non-wool options below, including Patagonia’s recycled polyester Capilene base layers. Because base layers are ...

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 ...

Merino wool has long been the standard bearer when it comes to high-performing fabrics for warm and versatile base layers.