What is Vætrex™?
Vætrex™ is our trademark and stands for Vapor Attenuating and Expelling, Thermal Retaining insulation for EXtreme cold weather.
Northern Outfitters Vætrex™ technology, the foundation of our clothing and gear, is known all over the world as the most efficient cold weather product on the market today. A study done by Professor Wayne Seames, PhD., of the University of North Dakota Department of Engineering found:
"Vætrex™ is the clear winner for cold weather performance. Ounce for Ounce, Vætrex™ is simply the most efficient insulating material currently available for cold weather clothing applications."
How it works
Our Vætrex™ technology is designed to be worn directly against the skin. When worn against the skin.
All of our Vætrex™ technology is Made in America by
The National Industries For The Blind