Brand: Smartwool. Style: Mens long sleeve merino wool 1/4 zip base layer pullover shirt with mock neck. Color: Solid black with tonal contrast stitching. Size: Mens Large per interior printed neck label. Materials: 100% merino wool knit body, exclusive of decoration; see interior care tag for full fiber content and washing instructions. Design: Lightweight base layer silhouette with stand-up mock neck collar, quarter-length front zipper, raglan long sleeves, and a slightly curved droptail hem for added coverage. Features: Breathable merino wool construction for thermal regulation, moisture-wicking and odor-resistant performance, smooth flatlock seams for comfort under layers, and stretch knit fabric for ease of movement. Logos and branding: Smartwool wordmark and stick-figure logo printed inside the back neck, with additional Smartwool branding and logo printed on the interior care tag. Tags and codes: Interior label lists contents 100% Merino Wool, Made in Vietnam, RN 116656, and style code SW0NP603 F18 Sept 2018. Country of origin: Made in Vietnam per interior labeling. Use: Versatile cold-weather base layer suitable for hiking, running, skiing, walking, and general outdoor wear.