Description Midweight base layer bottoms perfect for skiing, winter hiking, or cold-weather layering, the 260 Tech Leggings are a warmer version of our best-selling Oasis Leggings, made with 100% merino wool. Features 100% Merino - Soft merino fibers that regulates body temperature in all weather conditions and resists odors Gusset for mobility and comfort Flatlock seams to prevent friction Specifications FABRIC WEIGHT: 260 midweight FABRIC: 100% Merino Wool Icebreaker Women's 260 Tech Thermal Leggings