Smartwool Intraknit Thermal Merino Base Layer 1/4 Zip

Smartwool Intraknit Thermal Merino Base Layer 1/4 Zip combines advanced performance technology with the natural benefits of Merino wool. Featuring Smartwool's innovative Intraknit construction, this base layer delivers targeted insulation, ventilation, and mobility exactly where you need it most. The Merino wool blend helps regulate body temperature, manage moisture, and resist odors, keeping you comfortable during everything from winter hikes and backcountry skiing to everyday cold-weather wear. Engineered knit zones enhance breathability and freedom of movement, while the 1/4-zip design allows for quick ventilation and easy layering.

Features

• Intraknit technology for targeted insulation and enhanced mobility
• Merino wool blend for superior temperature regulation and moisture management
• Breathable knit ventilation zones help prevent overheating
• Odor-resistant performance for extended wear
• 1/4-zip collar provides adjustable airflow and versatile layering options