Introducing the Therm Base Sweater by Smartwool in a sophisticated Charcoal Heather hue, designed to elevate your cold-weather wardrobe. This long sleeve crewneck is composed of 100% Merino wool, offering unparalleled warmth and comfort for outdoor adventures like skiing or hiking. Hailing from a solid pattern, its innovative shoulder panels and flatlock seam construction enhance durability by reducing chafing. Care for this essential piece with machine washing for easy maintenance.