The redesigned ELITE Wool Sock a favorite for its fit moisture transfer & insulation when wet now has added Merino Wool in the heel & toe area to improve comfort without adding bulk delivering year-round performance in all types of weather ELITE Transfer Merino wool yarns provide superior moisture transfer & insulation Flat toe seam construction provides superior comfort over toes Anatomic arch compression for a performance fit Mesh ventilation over top of foot Standard cuff height Fabrics: 51% nylon 46% Merino wool 3% elastane Weather Forecast: Cold & wet Temperature Rating: 5 degrees