Clothing
Performance clothing made with fabrics that keep you cool and warm—naturally.
What Moves You?
Apparel with 37.5® Technology adapts to your needs to help control your temperature and expand your comfort range as you move through changing environments and increase or decrease your activity level.
26%
A study at CU Boulder showed a 26% increase in athletic performance when participants wore 37.5 Technology.
The Perfect Temp
Patented 37.5 Technology helps your body naturally thermoregulate, so you can quickly cool down when you’re hot and warm up when you’re cold.
Performance Meets Sustainability
37.5 Technology harnesses the power of natural minerals to create sustainable temperature-regulating fabrics, insulations, foams, and laminates.
FAQs
37.5 Technology speeds evaporation of moisture next to your skin, helping to balance your temperature and keeping you in your ideal comfort zone longer.
Yes, wear testing has confirmed users prefer wearing clothing made with 37.5 Technology.
Yes, an independent, third-party study done at the University of Colorado showed that the thermoregulation benefits of 37.5 Technology increase athletic performance by up to 26%.
37.5 Technology is made from naturally occurring volcanic minerals. It is not a chemical finish and does not contain harmful chemicals.
37.5 active particles are permanently embedded at the fiber level, work for the life of the product and will not wash out during laundering.
37.5 Technology traps odors and releases them when laundered. Users have found fabrics made with 37.5 Technology stay fresher, longer.
37.5 Technology works with your body to provide dynamic thermoregulation, helping to cool you when you’re hot and keep you warm when you’re cold.