Tuvegga is the most versatile base layer in our selection for cold-weather hiking, skiing, freeriding, and other outdoor activities. Its unique construction allows for two different uses: when you wear the smooth side against the skin, it performs best during intense activity where its important that the moisture you sweat is efficiently transferred to the outer layers. When you wear the textured side against the skin, it traps as much body-warmed air as possible close to your skin for maximum insulation. Merino wool also works well when damp: while many synthetic fabrics quickly feel cold when you stop for a break or set up camp, merino wool can often bedried on the body. The odor-resistant properties of merino wool and its low need for washing are valuable features in frequent use and on long trips. - Regular fit - Wide, comfortable waistband - Fiber thickness: 18.7 microns (fine fiber) - Machine washable on wool cycle - Mulesing-free product (the painful procedure for sheep h