Our lightweight, long-lasting Women’s HH® Durawool Crew Long Sleeve base layer top is designed for high-performance activities in warmer weather. To prevent wear and tear when our base layers are more exposed, this shirt is blended from ZQ-certified Merino wool and Cordura®. As a result, it provides the professional strength and durability you need for your toughest adventures. This long-sleeve crew neck shirt also features natural odor control, moisture-wicking, and thermoregulating properties, as well as raglan sleeves for freedom of movement and flatlock seams for extra comfort. See composition for more details on materials.