Stay warm and comfortable with the Smartwool Women's 1/4 Zip Thermal Merino Base Layer. Made with 100% Merino wool, this base layer keeps you cozy and breathable throughout the day. Its slim fit follows your body's contour for a natural feel, while raglan sleeves provide additional warmth and support. The flatlock seams ensure minimal chafing and discomfort, and the semilocking slider zip keeps everything secure.
  Experience all-day comfort with this versatile Smartwool base layer. The 100% Merino wool fabric is odor-resistant and odor-free, keeping you comfortable year-round. The thermal layer offers a close-to-the-skin feel, hugging your body and providing maximum warmth. Its versatile design works great for layering under a jacket or wearing alone in cooler months.