What is the best material for base layers?

Materials like merino wool and synthetic fabrics are great for base layers. They are excellent at wicking away sweat and dry quickly. Avoid cotton as it retains moisture and can make you feel cold and uncomfortable.

Materials like merino wool and synthetic fabrics are great for base layers. They are excellent at wicking away sweat and dry quickly. Avoid cotton as it retains moisture and can make you feel cold and uncomfortable.