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