One of the brand's heaviest base layers, this merino-wool top wicks moisture, regulates temperature and moves easily through high-intensity winter activities. Smooth shoulder panels and flatlock seams help prevent chafing and increase your comfort level. • Quarter-zip closure • Long sleeves • Smooth flatlock seaming designed to eliminate rubbing and irritation • Merino wool naturally resists odors and helps regulate body temperature for comfort • 100% merino wool • Machine wash, tumble dry • Imported Great condition, no signs of wear.