Merino is standard issue for next to skin insulation. It works with your body's own heating and cooling system to keep your core temperature where you want it. These heavier-weight bottoms are a wonderful base layer in very cold weather. Perfect for ski touring or mountaineering adventures and for high output snowshoeing and nordic skiing.

• Made of interlock knit merino wool, a fiber that wicks fast to keep you dry, and is naturally antimicrobial.
• Flatlock seam eliminate chafing.
• Wide fabric-covered elastic waistband is comfortable over long haul days.
• Traditional fly design.
• Inseam is 29in.