It is an old model or a product that we can no longer order at the manufacturer.
At the top of snow-covered peaks, when the biting air is felt, the Classic Thermal Merino Base Layer 1/4 Zip - Men's Merino Wool Jersey by Smartwool proves to be your best ally. Designed for outdoor enthusiasts, this 100% merino wool base layer offers enveloping warmth without compromise. With its strategic shoulder panels and flatlock seams, it ensures you have freedom of movement without irritation, whether you're skiing downhill or on a panoramic hike.
But that's not all, this thermal jersey adapts to your pace with its thermal regulation properties, keeping your body at an ideal temperature. And while protecting you from the cold, it limits its environmental impact by being made from responsible sources. Put it on and let yourself be carried away by the unparalleled performance and comfort of Smartwool, whether you're a seasoned adventurer or a budding explorer.
Form-fitting design is made to hug the silhouette.
100% merino wool interlock knit construction combines moisture management, temperature regulation, and odor resistance for optimal comfort.
Flatlock seams and offset shoulder and side seams designed to enhance comfort and reduce chafing.
Side seams wrapping to the front.
10" (25 cm) center front zipper.
56% Merino Wool, 42% Nylon, 2% Elastane

Nature is our playground and our commitment to the environment is obvious. This is also why we highlight our selection from HardGreen, which makes sustainable, eco-friendly products that help
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