Most major outdoor brands tend to offer both lightweight and mid- to heavyweight options, according to season. The heavier the weave, the colder temperatures the base layers can withstand.

Excessively bulky clothing and rifle shooting do not go together well, making it essential during the colder months to ...

Another thing that you might notice if you wear a cotton base layer is an increased risk of B.O. Everybody gets it, especially during rigorous outdoor activities, but merino wool can actually help.

Like the socks this brand built its reputation on, the Smartwool Merino 150 base layer uses Merino wool – a material that's often used for outdoor apparel, being breathable yet warm, and ...