Women's Classic Thermal Merino Base Layer 1/4 Zip
The Smartwool Women’s Classic Thermal Merino Base Layer 1/4 Zip is a warm, high-performance top designed for cold-weather adventures. Made from 100% responsibly sourced Merino wool, it offers superior moisture management, temperature regulation, and odor resistance. The updated slim fit, raglan sleeves, and flatlock seam construction provide a close, comfortable fit while minimizing chafing, making it perfect for skiing, hiking, running, or any high-intensity activity.
Fit: Slim (follows body contours)
Fabric: 100% Merino Wool
Features:
- Fabric helps combine the moisture management, temperature regulation, and odor resistance of 100% Merino wool with interlock knit for comfort
- Back body seam wraps to front
- Raglan sleeves
- Flatlock seam construction designed to help increase comfort and minimize chafing
- Size medium center-front zipper: 8" (20 cm)
Women's Smartwool Apparel Size Chart
| Size | XS | S | M | L | XL |
|---|---|---|---|---|---|
| Bust / Chest | 32.5” 82.5 cm |
34” 86 cm |
36” 91.5 cm |
39” 99 cm |
42” 107 cm |
| Waist | 26” 66 cm |
27” 68.5 cm |
30” 76 cm |
34” 86 cm |
38” 96.5 cm |
| Hip | 35.5” 90 cm |
37” 94 cm |
39” 99 cm |
42” 107 cm |
45” 114 cm |
| Inseam | 30” 76 cm |
31” 78.5 cm |
32” 81.5 cm |
33” 84 cm |
34” 86.5 cm |
| Arm Length | 28” 71 cm |
29” 73.5 cm |
30” 76 cm |
31” 78.5 cm |
32” 81.5 cm |
Original: $120.00
-65%$120.00
$42.00







Description
The Smartwool Women’s Classic Thermal Merino Base Layer 1/4 Zip is a warm, high-performance top designed for cold-weather adventures. Made from 100% responsibly sourced Merino wool, it offers superior moisture management, temperature regulation, and odor resistance. The updated slim fit, raglan sleeves, and flatlock seam construction provide a close, comfortable fit while minimizing chafing, making it perfect for skiing, hiking, running, or any high-intensity activity.
Fit: Slim (follows body contours)
Fabric: 100% Merino Wool
Features:
- Fabric helps combine the moisture management, temperature regulation, and odor resistance of 100% Merino wool with interlock knit for comfort
- Back body seam wraps to front
- Raglan sleeves
- Flatlock seam construction designed to help increase comfort and minimize chafing
- Size medium center-front zipper: 8" (20 cm)
Women's Smartwool Apparel Size Chart
| Size | XS | S | M | L | XL |
|---|---|---|---|---|---|
| Bust / Chest | 32.5” 82.5 cm |
34” 86 cm |
36” 91.5 cm |
39” 99 cm |
42” 107 cm |
| Waist | 26” 66 cm |
27” 68.5 cm |
30” 76 cm |
34” 86 cm |
38” 96.5 cm |
| Hip | 35.5” 90 cm |
37” 94 cm |
39” 99 cm |
42” 107 cm |
45” 114 cm |
| Inseam | 30” 76 cm |
31” 78.5 cm |
32” 81.5 cm |
33” 84 cm |
34” 86.5 cm |
| Arm Length | 28” 71 cm |
29” 73.5 cm |
30” 76 cm |
31” 78.5 cm |
32” 81.5 cm |























