When temperatures drop, the Ortovox 230 Competition Base Layer Pants deliver unmatched warmth and mobility. Mapped with precision, these thermal underwear for men combines 190g merino wool blend in strategic zones for optimal temperature regulation.
Key features:
- Body-mapped merino wool leggings with 240g insulation in cold-sensitive areas
- Breathable mesh panels where you need ventilation most
- Seamless circular knitting prevents chafing during activity
- 16.5-micron merino fibers offer softness without sacrificing durability
- Ideal as men’s long johns for cold weather running or winter sports
The gradient color design comes from innovative mottled yarn knitting, while the OWP-certified merino wool ensures ethical sourcing.
Colton Morse (verified owner) –
Perfect for cold weather running – stayed warm during my sub-zero marathon training without overheating. The merino wool leggings feel incredible against skin.
Melissa Garcia (verified owner) –
After reading merino wool leggings for men reviews, I chose these. Worth every penny – the best men’s merino wool base layer pants I’ve owned.
Lisa Johnson (verified owner) –
Bought these as thermal underwear for backcountry skiing. Performed flawlessly during a week-long expedition in variable conditions.