Meet your new secret weapon for cold-weather adventures and everyday comfort. This Smartwool thermal Merino turtleneck transforms from essential base layer to standalone wardrobe hero, crafted from 100% ZQ-certified Merino wool that delivers the perfect balance of warmth, breathability, and natural odor resistance. The slim-fitting design hugs your body's contours for seamless layering under jackets or confident solo wear, while flatlock seam construction eliminates chafing during active pursuits. Whether you're hitting the trails, exploring the city, or simply need a reliable thermal top that performs as hard as you do, this versatile piece moves with you thanks to its raglan sleeve design and interlock knit construction that combines wool's natural superpowers with enhanced durability.