| RefrigiWear Brushed Thermal Sock | Black | Ragg Wool/Polyester/Brushed | L/XL. RefrigiWear Gloves | Heavy bulk yarn construction has extreme thermal qualitiesInsides are brushed to offer a soft feel and to trap warm airDesigned to wick moisture away from your skin The Brushed Thermal Sock provides heavy bulk yarn construction for extreme thermal qualities, with long pile cushioning for extra support and comfort. The insides are brushed to offer a soft feel and to trap in warm air. Advanced fibers provide high-performance insulation while also wicking away moisture from your... - RefrigiWear Brushed Thermal Sock | Black | Ragg Wool/Polyester/Brushed | L/XL. |