If you’ve ever had to cut a great day short because Junior got a bad case of the shivers, it’s time to pick up the Smartwool Classic Thermal Merino Base Layer Crew Top. With a super soft and comfy next-to-skin feel, Merino 250 fabric offers breathable warmth for cold days on the mountain and works great worn on it’s own for milder days around town. Primo warmth to keep the good times going.