Smartwool Classic Thermal Merino Base Layer 3/4 Bottom Boxed - Women's

When you're looking for comfort on the slopes without extra bulk, Smartwool's Classic Thermal Merino Base Layer 3/4 Bottom is the perfect solution. These base layer pants feature 100% Merino wool for breathability and comfort, while an enhanced fit allows easy layering from skiing to hiking and everything in between.

• Elastic waistband for a comfortable fit
• Flatlock seams reduce irritation
• Merino wool manages odor and moisture
• Winter 2025/26 product

Equipped With

Merino Wool

Merino wool is a natural fiber grown by Merino sheep. It’s thinner and softer than regular wool—making it easy to wear next to skin. Merino wool transports sweat and moisture away from skin as a vapor—meaning you're not left feeling wet, cold, and clammy after a workout.