This minimalist-style crew is anything but insignificant. Our Men's Intraknit™ Thermal Merino Base Layer Crew is a lightweight, super-moveable top, made for all of your most extreme cold-weather activities. With Merino wool yarns and gender-specific ventilation perfectly placed to maximize thermoregulation and breathability during high-intensity activities, it helps amplify moisture management, movement, and comfort. When you're in our best base layers, you're ready for anything. Our slim fit is intended to follow the contours of the body. Featuring Intraknit™ technology: Insulation, articulation, and ventilation are seamlessly integrated to help with movement and comfort. Seamlessly knit mesh ventilation. 3D mapping results in near custom fit and freedom of movement. 53% Merino Wool / 44% Polyester / 3% Elastane Made in India SW019286