Lenz Heat Sock 4.1 Toe Cap® Sparkle shell gives it that true

shell gives it that true alpine feel with precise power transfer

50% lighter than a hard bottle and compresses down to pocket size when empty

All Headland lenses are polarized

you might want something wider or more specialized

For instep and heel fitting precision

Lenz Heat Sock 4.1 Toe Cap® Sparkle shell gives it that trueWarm toes, all day long. The Lenz Heat Sock 4. 1 Toe Cap brings targeted warmth exactly where you need it mostyour toes. The integrated Toe Cap heating element wraps heat around the front of the foot, warming from both above and below for full coverage in cold conditions. A blend of Merino SOFTTEC fibers keeps things soft, breathable, and itch free, while improved elasticity in the calf ensures a snug yet comfortable fiteven for wider calves. A ring