Merino wool is a great fabric for running clothes because it’s temperature-regulating, moisture-wicking, and odor-resistant.

These sea caves can be found on 0.5-mile hike in New England - but it is only accessible until March (when it is frozen).

Which tough-built, GPS-equipped adventure smartwatch wins? Find out in our Apple Watch Ultra 2 vs. Garmin Instinct 3 showdown ...