evo.com | Lenz Ski Socks > Cold toes can sit this one out. The Lenz Heat 7.1 Race/High Performance Socks deliver targeted warmth above and below the toes with Toe Cap(R) heating technology, all in a thin, performance fit made for ski boots. Breathable knit helps manage moisture, while the battery compatible system allow you to run them heated or wear them as high-performance ski socks on their own. 89% Polyester / 11% Elastane Particularly Thin, Shape-Retaining Knit Construction for Direct Power Transfer in Ski Boots Includes One Laundry Bag Climate-Regulating Diamond Knit Technology for Optimal Moisture Transport Toe Cap(R) Heating Element Heats the Toes From Above and Below | Lenz Heat 7.1 Race/High Performance Socks 2027 - X-Large in Black | Elastane/Polyester