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Conquer Your Summit
Smartwool's warmest base layer, the Merino 250 Base Layer, wraps you in cozy warmth and refined style. Chafe-free construction and an improved fit offer comfort as a stand-alone or with a backpack. When nasty weather arrives, this top prepares you to stand up to the worst of it.
Smartwool Men's Merino 250 Base Layer 1/4 Zip Features:
- Slim fit
- Interlock knit
- 10" center front zipper
- Shoulder panels eliminate top shoulder seams
- Flatlock seam construction eliminates chafing
- Composition: 100% Merino wool
Smartwool Men's Clothing Size Chart
| Size | S | M | L | XL | XXL |
| Chest (in) | 36 - 38 | 38 - 41 | 41 - 45 | 45 - 48 | 48 - 51 |
| Waist (in) | 29 - 32 | 32 - 35 | 35 - 38 | 38 - 41 | 41 - 44 |