Crafted for serious mountain athletes, the Ortovox AlpineFlow Merino Thermal Shirt delivers a balance of insulation, stretch, and breathability for dynamic cold-weather use.
- Made with a base layer ribbed structure and 190 g blend of merino wool for freedom of movement.
- Strategically designed with mesh ventilation zones and 240 g panels to warm sensitive areas.
- Seamless circular knit construction optimizes fit while reducing bulk.
- Soft, quick-dry merino fibers (16.5 microns) ensure next-to-skin comfort.
- Ideal for multisport athletes seeking cheap outdoor clothing for winter sports without compromising quality.
Whether you’re layering for a ski tour or alpine climb, this is the top rated base layer for alpine adventures. And yes—it’s machine washable. That’s how to maintain your gear without the hassle.
Joseph Johnson (verified owner) –
Wore this base layer on a backcountry ski trip—light, warm, and breathable. Easily the best merino wool base layer for men I’ve ever owned.
Brianna Taylor (verified owner) –
Comfortable straight out of the packaging. It fits snug but not restrictive. This men’s thermal top kept me warm even when wet.
Leslie Smith (verified owner) –
Great piece of gear! I wanted something breathable yet warm for my winter hikes, and this one nailed it. Plus, it qualifies as cheap outdoor clothing for winter sports without sacrificing performance.