Here's what other sites are saying:
Extremely cold days call for the best in protection! The soft and snuggly SmartWool balaclava uses pure merino wool to keep you warm while also managing moisture.
Smartwool NTS Mid 250 Balaclava FEATURES of the Smartwool NTS Mid 250 Balaclava NTS Mid 250 fabric Single layer Interlock knit construction Contoured three-panel design with clean finish flatlock seams Comfortable face protection with good peripheral vision
Keep your face covered on cold, windy days. Made from Smartwool's Mid 250 next-to-skin fabric, the Smartwool NTS Mid 250 Balaclava helps keep you dry and warm without blocking your vision.
When the temps dip low and the wind picks up, you're going to want SmartWool's Balaclava to keep the wind and dry snow off of your face. A single layer of soft, warm Merino wool assembled with flatlock seam construction keeps your face warm and without abrading your skin.
- Mountain Gear