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The Smartwool Classic Thermal Merino Base Bottom is a high-performance base layer designed to deliver dependable warmth, moisture management, and breathable comfort in cold conditions. Made from premium merino wool with a thermal knit construction, it provides enhanced insulation while naturally regulating temperature during activity.
Built for skiing, hiking, and everyday winter wear, these base layer bottoms offer a snug, supportive fit that layers easily under outerwear without adding bulk. Flatlock seams and stretch construction ensure comfort and freedom of movement throughout the day.
✔ 100% merino wool provides natural warmth and breathability
✔ Thermal knit construction enhances insulation in cold conditions
✔ Moisture-wicking and odor-resistant for long-lasting freshness
✔ Flatlock seams reduce chafing during movement
✔ Snug, flexible fit ideal for layering systems
✔ Lightweight feel without sacrificing warmth
✔ Designed for active winter performance
Product Type: Base Layer Bottom
Material: 100% Merino Wool
Fit: Snug / Performance Fit
Use: Skiing / Hiking / Winter Layering / Cold Weather Activity
