Smartwool's year-round Merino 150 Base Layer Tank is up to any challenge thanks to the body temp regulating properties and breathability of Merino. Featuring Core Spun technology, they've wrapped Merino around a nylon core for added durability while still keeping the comfort of ultra-soft Merino next to skin.
• Merino fibers wrapped around a nylon core for added durability while still keeping the comfort of Merino next to skin
• UPF 20+ Naturally protects against the sun's rays
• Slim Fit
• Classic racerback design
• Side seams wrap onto front for body-enhancing fit
• Stretch merrow stitching to elevate comfort, range of motion, and fit
• Knit in Vietnam: 87% Merino Wool, 13% Nylon Core