Engineered for performance in low temps, this merino base layer pairs naturally breathable comfort with technical stitching for all-day movement. Whether you’re hitting the trail or layering up for the ski lodge, this wool crew top for hiking cold weather keeps you warm without overheating.
- 100% midweight merino wool: naturally odor-resistant and thermoregulating
- Contoured fit with raglan sleeves and wraparound seams for enhanced mobility
- Flatlock construction to reduce chafing
- Updated fit to complement a wide range of body shapes
How to maintain merino wool: Gentle wash cold and lay flat to dry to preserve natural fibers and elasticity.
Mary Thomas (verified owner) –
I bought this to replace my old wool top and it’s my favorite by far. Soft, warm, and breathable — perfect for ski trips!
Jennifer Ramirez (verified owner) –
Was looking for a cheap women’s thermal merino top but didn’t want to sacrifice quality. This exceeded my expectations, fits amazing and keeps me warm without overheating.
Michael Scott (verified owner) –
Read some Smartwool base layer reviews 2025 before purchasing, and they were spot on — this shirt really delivers in terms of fit and warmth!