This minimalist-style crew is anything but insignificant. Our Women'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 Sport 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.

Base Layer - Intraknit Thermal Merino
Smartwool's most advanced performance base layer is 3D-knit to provide a tailored fit with mesh ventilation to balance warmth and breathability.

Features:

• Slim fit - 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
• Made in India
• 52% Merino Wool, 45% Polyester, 2% Elastane, 1% Polyamide
• Exclusive of Decoration