Designed for hard shell mountaineering footwear and extended cold weather activities in extreme environments, this is the ultimate sock for high altitude expedition use.
Hand sewn and designed with specific left and right foot anatomical shapes for precise fit. This is the cutting edge of warmth technology!
Features • Heavily insulated and designed for high altitude climbing • Performs like a traditional sock (Stays up on your foot, fits snuggly) • Left Foot/Right Foot anatomical design for a precision fit that ensures better blood and nerve flow and unrestricted movement • Hand sewn in Spain to maintain the highest quality in every pair • Polartec® Power Stretch provides elasticity, support, and warmth • Primaloft® Yarn insulation is soft against the foot while working to trap body heat and wick moisture away from the foot
Materials • 2% Polartec Power Stretch, 12% Nylon, 10% Primaloft, 4% Thermolite, 2% Stretch Nylon with Lycra