Icebreaker Men's Merino 260 Tech Leggings with FlyA wonderfully soft and comfortable midweight base layer bottom perfect for all sorts of cold weather pursuits such as skiing and winter hiking. Features: * 100% Merino fibers that regulates body temperature in all weather conditions and resists odors * Gusset for mobility and comfort * Flatlock seams to prevent friction * Weight: Large = 260 g 9. 17 oz * Fabric: 100% Merino Wool Care: Machine wash warm. Wash with like colors. Do not use softeners.