Offering superior thermoregulation and moisture management, the Solution 150 Merino ½ Zip Hoody features NuYarn's patented stretch merino wool technology, which is warmer and dries substantially faster than traditional merino wool fabrics. The Solution Merino Hoody is also naturally anti-bacterial and odor resistant. Designed for high-output activity in the mountains, the Solution 150 Merino ½ Zip Hoody features innovative patented NuYarn stretch merino wool-a fabric that's stronger, warmer, and dries faster than other merino wool fabrics by utilizing the technology of wrapping a nylon core with extra-fine merino fiber. The hoody offers superior thermoregulation and moisture management and is naturally bacteria and odor resistant. The flatlock stitching provides seams that don't chafe, while the hoody's shoulder panel is designed to eliminate pressure points while carrying a pack. Also, integrated thumb-holes make pulling on additional layers easy without bunching up your sleeves. Features: Features Nuyarn patented stretch extra-fine 18.5 micron merino wool technology for superior thermoregulation and moisture management performance exclusive to Black Diamond Non-Mulesed Merino certified wool 1/2 zip design Flatlock stitching eliminates chaffing Integrated thumb-holes Slim S-XL 220 g Vietnam Sustainability: Eco: Protecting the places we love is as important to us as building the gear to take you there. Utilizing sustainabily produced raw materials is a cornerstone to our approach and foundational to this commitment. Styles carrying the ECO label status are made of one or more of Black Diamond's targeted sustainablity attributes. Tech Specs: Materials: Merino Wool Blend Single Jersey (150gsm, 78% Merino Wool, 22% Polyester) Display Weight: 220 g Size Range: S-XL Black Diamond Men's Solution 150 Merino Baselayer Crew Half Zip Hoody