Tackle the coldest days with confidence in the Terramar Thermawool CS 3.0 Long Sleeve Crew Shirt for Men, designed to deliver ultimate warmth and comfort. This high-performance thermal base layer combines 87% Micro Polyester and 13% Merino Wool, offering the lightweight feel of a synthetic with the natural insulation of wool—all without any itch.
Advanced ClimaSense technology dynamically responds to your body’s temperature, retaining heat when you’re still and releasing moisture when active. Stay dry and odor-free thanks to bluesign® approved treatments, while UPF 50+ protection shields you from harmful sun exposure. Perfect for winter hiking, skiing, or any cold-weather adventure, this shirt features functional thumbholes, a smooth heathered fabric that layers easily, and flatlock seams to prevent chafing under packs.
Experience all-day comfort with a regular fit, stretch neck tape, and reliable thermal regulation—making it an ideal men’s merino wool blend base layer for extreme cold. Whether you’re on the mountain or commuting in frigid conditions, this shirt keeps you warm, dry, and ready for action.
