The Lands' End Women's Thermaskin Base Layer Long Sleeve Top is designed to keep you warm and comfortable without the weight. Made with innovative heat-generating fabric, it provides lightweight insulation while drawing sweat away from your skin to help you stay dry. A touch of stretch allows for easy movement, and the brushed interior feels soft and cozy against your skin. Whether you're hitting the slopes, running errands, or lounging at home, this versatile base layer is a winter wardrobe must-have.