SEIRUS Unisex Heatwave Sock Liner (2148.0)

Features of SEIRUS Heatwave Sock Liner 2148-0

• Exclusive Heatwave thermodynamic lining
• 4-way stretch
• Flat seam, form fitting construction
• Reinforced stitching for lasting strength
• Men's Shoe Size: S (<6), M (6-8.5), L (9-11.5), XL (11.5-13)
• Women's Shoe Size: S (<7), M (7-9), L (9.5-12)

Product Info for SEIRUS Heatwave Sock Liner 2148-0

The 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.

GritrOutdoors is an authorized Seirus dealer