The secret of Thermawool is blending merino wool with just the right number of microfibers to make the ideal technical thermal fabric to breathe and manage moisture. Thermawool has the benefits of Merino Wool with a soft fleece against your skin. The Thermawool Half Zip is ideal for a layering piece or on its own. It works great on its own or with the Thermawool Pant.

• Thermoregulation Technology keep you warm and dry
• Merino Wool blend / Brushed Microfiber for comfort and warmth
• UPF Rating 50+ for great sun protection
• All flat seam construction to prevent chafing
• Gadget pocket keeps items from moving around.
• Climasense fiber fusion is designed to regulate your optimal temperature
• Thermoregulation technology provides comfort through a wide range of temperatures
• UPF rated for sun protection
• Odor Control neutralizes sweat and odor
• Moisture Management moves moisture from the skin to keep you warm and dry
• 87% Polyester, 13% Merino Wool
• Machine Wash Cold. Dark Colors Separately.
• Tumble Dry Low. Do not Iron/Steam or Dry Clean.
• No Fabric Softener or Dryer Sheets.