Engineered for high-performance winter outings, the AlpineEdge Merino Half-Zip Thermal Top offers unmatched comfort during any cold-weather adventure. Whether you’re hiking snowy trails or powering through early morning runs, this women’s cold weather active base layer keeps you dry and warm thanks to advanced thermoregulation technology.
- Premium blend: 87% polyester / 13% merino wool for lightweight warmth
- UPF 50+ sun protection built in
- Flat seams for zero chafing during movement
- Midweight insulation ideal for layering under jackets or shells
Wondering how to maintain merino wool shirt quality over time? Simply wash on gentle cycle and air dry for lasting performance.
Joel Frey (verified owner) –
I’ve tested several brands, and this top is hands-down the best women’s thermal base layer I’ve worn. It fits perfectly and holds warmth even during snowshoeing.
Maria Thompson (verified owner) –
Bought it for winter trail running—it’s light, breathable, and the half-zip lets me adjust easily. Definitely my favorite thermal top women can rely on!
Travis Baker (verified owner) –
I was looking to buy merino wool long sleeve shirt and this one exceeded expectations. Comfortable under my ski gear and no itch!