Layer on the comfort with Smartwool's Classic Thermal Merino Base Layer 1/4 Zip Plus. This must-have base layer features 100% Merino wool fabric, breathability, odor resistance, and a body-enhancing fit so you can explore comfortably and look good while doing it.PRODUCT FEATURES:*8" (20 cm) center-front zip with semi-locking slider*Made in Vietnam: 100% Merino Wool. Exclusive of Decoration. *Fit: Slim *Smartwool's slim fit is intended to follow the contours of the body *Back body seam wraps to front for body-enhancing fit *Raglan sleeves *Flatlock seam construction designed to minimize chafing Smartwool Women's Classic Thermal Merino Base Layer 1/4 Zip Plus ShirtSW016782