Made from Smartwool's warmest base layer fabric, these bottoms will keep you warm even on the coldest summits. These bottoms feature a covered elastic waistband, flatlock seam construction, and a midrise waist. A must have for all your outdoor winter activities. Slim fit 100% Merino wool fabric made with an interlock knit for enhanced comfrot, breathability, thermoregulation, and odor resistance Merino-covered elastic waistband Merrow seam construction designed to minimize chafing Fit updated to improve functionality while enhancing aesthetics for a range of body shapes Style #SW0NP225001-S Fabric 100% Merino Wool Very good condition, no flaws