Adventure into the backcountry with the men's Smartwool Intraknit All-Season Merino Base Layer Crew Top. This base layer top boasts Intraknit 3D knit technology, integrating insulation, articulation, and ventilation for enhanced mobility. The blend of Merino wool and TENCEL Lyocell effectively manages moisture and regulates temperature, while the fabric's natural odor resistance keeps you fresh. A slim fit mirrors body contours for streamlined performance, and the minimal seam construction reduces potential chafing.