HEAT FX® Graphene Performance Sock - 2 Pack Color:Charcoal/Navy Combo 2x2 rib knit and round

2x2 rib knit and round bottom

It has inherent moisture management capabilities to keep you dry and warm

Crewneck with set-in sleeves

The self-covered elastic waistband ensures a secure fit without irritation

Styling - Fitted through the shoulders and upper chest with room to move in the torso

HEAT FX® Graphene Performance Sock - 2 Pack Color:Charcoal/Navy Combo 2x2 rib knit and roundThis sock was originally designed for work and outdoor activities but the inherent nature of the temperature regulating yarn blend of graphene and Merino wool makes it incredibly versatile and ideal for everyday wear. Graphene, derived from carbon, is a naturally occurring mineral. It is inherently lightweight, flexible and technically advanced to provide incredible warmth. Heat energy generated from the body is absorbed into the fibers and radiates