Seirus Innovation 2148 Unisex Heatwave Sock Liner with Lightweight Support

Seirus Innovation 2148 Unisex Heatwave Sock Liner with Lightweight Support

• Four-way stretch sock
• Heatwave lining with kinetic heat return system
• Cut and sewn for a form fitting construction

The Series exclusive Heatwave sock features a kinetic heat return system. The first dual stage heating system for head, hands and feet. The revolutionary heatwave process converts emitted kinetic energy into increased heat that reflects radiated heat back for more warmth.