Crafted with our Thermotech® Technology, Mountain Tek™ is built from passion and expertise to outfit your cold-weather adventures. Our high-quality, affordable basics keep you warm and comfortable, so your snowy escapes are about making memories, not battling the cold. Whether it's your first trip to the mountains or a family tradition, trust Mountain Tek™ for top-quality base layers designed for peak performance.


The Mountain Tek™ Women's Performance Merino Base Layer Top offers breathable warmth with Merino wool, Acclimate Dry fibers, and spandex. This blend provides a cozy yet flexible fit, trapping heat while wicking moisture to keep you dry. The crew neckline, odor-blocking tech, and four-way stretch enhance comfort and mobility. With a relaxed fit for easy layering, it's perfect for skiing, snowshoeing, or post-adventure lounging! This is your go-to base layer for warmth and performance.

• Shop All Mountain Tek
• Shop All Base Layer Tops