Anything. Anywhere. That's what Smartwool's Women's Classic Thermal Merino Base Layer Colorblock 1/4 Zip is made for. The possibilities are endless when you're wearing something this warm and ready to perform. Featuring 100% ZQ-certified Merino wool, this women's top offers all of the natural benefits you need to ski, hike, run, or train all season long. Comfortably.

• Slim fit
• 100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation and odor resistance
• Back body seam wraps to front for body-enhancing fit
• Flatlock seam construction designed to minimize chafing
•  8" (20 cm) center-front zip with semi-locking slider