Made from 100% merino wool, the Breeze Woman Long Johns Leggings are ideal for hiking in cool weather to maintain an optimal body temperature. These leggings for women from the brand Devold keep you warm when it's cool and cool when it's warmer. Naturally breathable, merino wool is also odor-resistant, allowing you to wear the Breeze Woman Long Johns for several days in a row during a trek. The perfect companion for your multi-day hikes!