100% Merino. 100% capable. The Women's Classic Thermal Merino Base Layer Bottoms are always ready for what's ahead and what's next. With a fit updated to improve functionality while enhancing aesthetics for a range of body shapes and a flatlock seam construction designed to minimize chafing, comfort is never in question. Fit & Design: Slim fit Mid Rise - Sits at or just below belly button 100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance Merino-covered elastic waistband Flatlock seam construction designed to minimize chafing Fit updated to improve functionality while enhancing aesthetics for a range of body shapes Garment Weight: 208 g = 7.34 oz