The Smartwool Intraknit Thermal Merino Base Layer Pattern 1/2 Zip Hoodie is your favorite base layer, elevated. The zipped hood lets you cover up more when the weather gets nasty and the Intraknit™ technology gives you the most range of motion with added ventilation. Merino sport yarns combine everything you love about merino with the fast dry times of polyester, so you can work up a sweat without feeling the chill for the rest of the day.

55% Merino Wool / 43% Polyester / 2% Elastane

Slim Fit

Intraknit™ Technology – Insulation, articulation and ventilation are seamlessly integrated to amplify movement and comfort during high-intensity activities.

Merino Sport – Merino Sport yarn combines the power of Merino with the durability and fast dry times of polyester.

Seamlessly Knit Mesh Ventilation to Keep You Dry and Comfortable

3D Mapping Results in Near Custom Fit

8.25" Center Front Zipper

Machine Wash Warm, Gentle Cycle

Dry Flat