Interlock-knit fabric made from 100% Merino wool delivers consistent warmth, moisture management, and natural odor resistance for cold-weather layering. The Smartwool Men’s Classic Thermal 250g Merino Baselayer Crew Top uses a slim, body-following fit that stays close without restricting movement, creating a clean interface under shells and midlayers. Updated patterning removes top shoulder seams through articulated shoulder panels, reducing pressure points when carrying a pack. Flatlock seam construction with offset shoulder and side seams minimizes chafing, while side seams that wrap toward the front improve comfort and mobility during long ski days or high-output pursuits. From Smartwool, the Classic Thermal 250g Merino Baselayer Crew Top is a refined cold-weather essential built for consistent performance. Key Features Fabric & Construction: 100% Merino wool with interlock knit Fit: Slim fit designed to follow body contours Seams: Flatlock seam construction with offset shoulder and side seams Additional Features Shoulder panels eliminate top shoulder seams to reduce chafing Side seams wrap to the front for improved comfort and mobility Information provided by manufacturer
