This Womens PhD Snowboard sock from Smartwool in imperial purple has a great over the calf fit and is medium cushioned for comfort on the slopes. With the special 4 Degree fit system that gives extra support to four key areas of the foot when skiing and snowboarding. This stylish snowboard and ski sock will keep you cosy warm and comfortable all day long on the mountain. Specifications: Fabric: 55% Merino Wool , 43% Nylon, 2% ElastaneHeight: Over the calf Features: 4Degree Fit system for all day performance fitWOW technology ( Wool on Wool ) more Smartwool is put in high impact and high wear areas to help reduce shock and abrasion.SmartWool inside for moisture, temperature and odour controlStrategic mesh zones for maximum ventilation