Halfdays Hallie Midweight Merino LeggingBuilt for warmth from basecamp to backcountry, our Merino Wool Base Layer Legging combines the natural performance of merino with the softness and strength of bamboo. This midweight 270gsm blend delivers reliable insulation without bulk, offering breathable, thermoregulating, moisture wicking, and odor resistant comfort through every cold weather pursuit. Designed with a womens specific fit and ergonomic design lines, it moves seamlessly with your