From the softest long-sleeves to the best hiking socks, here’s everything you need to stock your travel wardrobe.

It packs down small, can be easily dressed up, and is currently on sale.

(Honestly, the only thing that keeps it from being my go-to base layer to this day is the fact that mine is purple and just doesn’t go with much.) Made with 100-percent merino wool, it’s a ...

Fortunately, we’ve got an easy trick to tell which merino wool base layer is right for you. Merino wool base layers, also known as thermal underwear or long underwear, come in various weights ...

These base layers prevent sweat buildup and protect against the cold, whether you’re working outside or hitting the slopes.

Today, Merino wool makes up a large portion of the base layer market, featuring ultra-fine fibers that wick sweat effectively away from your body and are naturally odor-resistant. Conversely ...

Once you invest in a quality base layer, you’ll wonder how you got along without it for so long. I’ve become a big fan of merino wool because it keeps you warm while also offering a great deal ...

but the best base layers are made with a percentage of merino wool (though, they will be pricier). Merino is very warm but still highly breathable and is great at wicking away sweat. It also has ...

We've also subbed in a new Rapha summer merino base layer. We've switched the focus from winter to summer base layers, incorporated buying advice from a major manufacturer and anointed a new best ...