Your legs take on a lot when winter season rolls around, so treat 'em right by wearing the Icebreaker 250 Vertex Leggings for optimal warmth and breathability day in and day out. Sewn up from 100% Merino wool, these bottoms are naturally odor resistant and made to regulate your body temperature whether you're hoping to cool off after a thigh-juicing mogul run or fighting off the chills on the lift.