Here to help you warm up to cold weather, Smartwool Intraknit Thermal Merino base layer bottoms have 3D-knit articulation that adds an enhanced fit and helps keep you as mobile as ever.
Features
Merino Sport yarn combines the power of merino with the durability and fast dry times of polyester
Engineered mixed-knit construction enhances performance, reduces the weight and provides a clean finish
Mesh ventilation seamlessly knit in gender-specific zones helps keep the body dry and comfortable
3D mapping results in a near-custom fit and freedom of movement while rib-knit knees add durability
Made with ZQ-certified merino wool to ensure environmental, social and economic sustainability while safeguarding animal welfare