Woolpower, produced in Östersund in Northern Sweden, is a collection of high performance thermal undergarments for the entire body that can be combined in different ways depending on temperature and activity level. The material comes in various weights - each of which has a different function and advantage - is expressed in gram per square meter and is available in 200, 400, 600 and 800g. 

Constructed with Ullfrotte Original, a technically advanced material made from a combination of two thirds fine Merino wool from Patagonia, Argentina, and about one third synthetic fiber so as to achieve the greatest strength. And Ullfrotté is knit with unique terry loop stitching in order to create the optimal insulating capability.