The classic Polartec® fabrics strategically placed and combined with the new Alpha® fabric from Polartec® results in a sock with optimum thermal performance and breathability that keeps the foot warm during the activity with good sweat removal.- IDEAL FOR: Mountain skiing, cross- country skiing and skiers who are very demanding both on and off the slopes.Specifications:- 72% Polartec PowerStretch®, 12% Nylon,- 10% Primaloft®, 4% ThermoLite®®,- 2% Stretch Nylon with Lycra®
