Stay Warm, Stay Adventurous with Smartwool's Women's Classic Thermal Merino Base Layer Bottom! 100% Merino Wool: Soft, breathable, and naturally regulates temperature while fighting odors. Slim Fit & Mid Rise: Flattering fit for all body types with a waistband that sits comfortably at or below the belly button. Chafe-Free Comfort: Flatlock seam construction ensures a smooth experience, no matter how far your journey takes you. Ready to take on the cold? These cozy, durable base layer bottoms are designed to keep you warm and confident through every adventure! TECH SPECS Rise: Mid Rise - Sits at or just below Belly Button Slim Fit 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 Size M inseam: 30.5" (77.5 cm) Knit in Vietnam: 100% Merino Wool Garment Weight: 208 g = 7.34 oz SIZE GUIDE Size Waist High Hip Hip Inseam X-Small0-2 24” - 25” 31” - 32” 35” - 36” 29” - 30” Small4-6 26” - 27” 33” - 34” 37" - 38" 30" - 31" Medium8-10 28” - 30” 35” - 36” 39" - 40" 31" - 32" Large12-14 31” - 34” 37” - 39” 41" - 43" 32" - 33" X-Large16-18 35" - 38" 40” - 43” 44" - 47" 33" - 34" Staff Pick! "These are a must-have layering piece for winter. I have 4 pairs because I can't get enough of the beautiful colors and patterns! I wear them nearly every day under pants, my Smartwool Smartloft skirt, or snowpants." - Nat