DescriptionHighlights: Weight: 8.6 oz (240 g) in size M. Fabric 6.7 oz/sqm Softness: Ultra-fine Merino wool (18.5 microns). It’s very soft and doesn't itch Odor control: The Merino wool (86%) naturally helps prevent unpleasant odors Breathability: Merino wool is breathable and helps maintain the right body temperature Moisture wicking: The high absorbency of wool helps keep the body dry