The Smartwool Women's Classic Th. Merino Base Layer 1/4 Zip is a real eye-catcher with its updated fit and design. This high-quality base layer, optimized for cold weather conditions, is made from responsibly sourced merino wool. Special features of this model include shoulder inserts and flatlock seams, which help reduce chafing. The material combines effective moisture management, temperature regulation, and odor control, especially during demanding activities like skiing, hiking, or running. The close-fitting cut and interlock knit provide a high level of comfort.