The TUO Kinetic Merino 150 Base-Layer Crew for Men combines naturally odor-resistant merino wool with exceptional moisture-wicking capability spun around a nylon core for increased durability and elasticity. The next-to-skin comfort gets a further boost with flatlock seam construction. Built for any adventure, the TUO Kinetic Merino 150 crew eliminates the decision of what to pack first and lets you match the rest of your layers to activity and condition. Raglan sleeves allow for mobility and comfort. 150-gram, 86% merino wool/12% core-spun nylon/2% spandex. Machine wash. Imported.Manufacturer style #: 9010113. 86% merino wool/12% core-spun nylon/2% spandex Lightweight 150-gram fabric Merino wool spun around nylon core for extra durability and elasticity Naturally moisture-wicking and odor-reducing Flatlock seams for next-to-skin comfort Crew neck lays flat for comfortable layering Raglan sleeves for mobility and comfort Helps reduce odors; does not guarantee 100% odor elimination