A great Alpine sock in traceable merino wool with technical features and yarn combinations for a great overall performance. 33% Polypropylene, 32% Polyamide, 31% Merino Wool, 4% Elastane This Alpine sock in medium insulation is a great sock with a yarn mix of traceable merino wool combined with POLYCOLON®® and polyamide. The merino wool provides a great insulation while the lightweight yarn, POLYCOLON®, is breathable and sweat-repellent. Perfect to hit the slopes in this style, featuring a full terry sole for protection and comfort while you have the ventilation mesh on top foot. Socks comes in right and left to give you the perfect fit.