The Women's Smartwool Merino 250 Baselayer Bottom is a tried and true layering piece that has been updated to fit and enhance a range of body shapes. Made of 100% merino wool using an interlock knit this pant offers comfort, breathability, thermoregulation and odor resistance. The merino-covered waistband and flatlock seam construction provide comfort and prevent chafing, rounding out a winter ready baselayer. 100% Merino Wool, Interlock Knit - Enhanced Comfort, Breathability, Thermoregulation, Odor Resistance, Merino-Covered Elastic Waistband - Comfort, Flatlock Seam Construction - Minimizes Chafing, Updated Fit - Improved Functionality, Enhances Aesthetics for Range of Body Shapes, Fit: Tight, Warranty: One Year, Wind Protection: No, Material: Wool, Weight: Light, Type: Bottom, Wicking Properties: No, Water Resistant: No, Recommended Use: Snow, Antimicrobial: No, Anti Odor: No, Quick Drying: Yes, Moisture Wicking: Yes, Model Year: 2022, Product ID: 619361, Model Number: SW019242001-S, GTIN: 0192361510974