Discover why outdoor enthusiasts choose the Thermawool® Crew as their essential merino wool thermal base layer. Need a top that keeps you comfortable whether hiking brisk trails or hitting icy slopes? Our secret blends premium merino wool with brushed microfibers for next-to-skin softness and intelligent thermoregulation. Experience Climasense fiber fusion technology actively managing your body heat—keeping you warm when it’s cold and dry when you sweat.
This versatile crew excels as a breathable hiking undershirt or standalone layer thanks to superior moisture-wicking that pulls dampness away from your skin. All-flat seam construction eliminates chafing during high-movement activities, while built-in odor control neutralizes sweat naturally. Plus, enjoy reliable UPF 50+ sun protection on exposed mountain days—no extra sunscreen needed under your layers.
Perfect for skiers seeking a chafe-free ski layer or travelers needing adaptable warmth, the Thermawool® Crew transitions effortlessly from trail to town. The merino blend offers natural temperature regulation across seasons, avoiding overheating or chilling common with synthetics. Pair it with Thermawool® Pants for full-system comfort or wear it solo when conditions allow. Lightweight yet powerful, it’s your year-round solution for staying dry, protected, and remarkably comfortable without bulk. Rediscover what true thermal performance feels like—where science meets softness in every stitch.
