Terramar knows how to engineer natural fibers for a performance base layer. We have been doing it for more than forty years. The thermal men's half zip is designed to keep you warm, dry and comfortable in the mountains, in the woods and any other place you look for challenges. The secret is BLENDING Merino wool with just the right amount of microfibers to make the ideal technical fabric to breathe and manage moisture. We got it right.

• Features carbon thermoregulation technology: fast wicking and drying
• Midweight warmth (4.0) and superior breathability
• Brushed microfiber against the skin for no itch
• Functional thumb holes and flat seam construction; flat seam construction for comfort
• Engineered to adjust to your body temperature

Features carbon thermoregulation technology: fast wicking and dryingTerramar