Woolpower is a leading provider of merino wool-based underwear, trusted worldwide by defense forces, security personnel, professionals, athletes, and outdoor enthusiasts along with anyone who values staying warm in cold conditions.

Since 1972, all Woolpower garments have been designed and manufactured in our own factory in Östersund, Sweden. We use our unique proprietary fabric, Ullfrotté Original, a blend of 2/3 fine merino wool and 1/3 synthetic fibers. This innovative terry-knit material features heat-insulating loops that efficiently wick moisture away from the skin. By combining the natural benefits of wool with added synthetic fibers, we enhance durability while maintaining wool’s exceptional insu ...