The Ski Heat LV heated sock is designed for skiers who suffer from cold feet and demand both comfort and precision. Developed from the analysis of 300,000 feet and 15,000 shoes, this sock ensures an ideal fit between your foot and ski boot, delivering warmth without compromising performance.
A discreet heating element on the outside of the sock provides soft, constant warmth under the forefoot, keeping toes comfortable throughout the day. Made from a hybrid blend of natural wool and technical fibers, the sock balances insulation, breathability, and moisture management to keep feet warm, dry, and fresh.
The compressive 15–20 mmHg fit improves sensation, precision, and foot-to-boot connection, while SynergyFit™ Concept eliminates bulk by reducing padding and excess yarn. The result is a perfectly anatomical fit that works in harmony with your feet, insoles, and ski boots.
Benefits
- Targeted warmth: Heating element delivers gentle, even heat under the forefoot.
- Performance fit: Compressive design (15–20 mmHg) enhances precision and responsiveness.
- Premium materials: Natural wool and technical fibers regulate temperature and wick away moisture.
- Knee-length design: Adapted for ski boots to ensure full coverage and comfort.
- SynergyFit™ Concept: Optimized interaction between foot, sock, and boot for superior comfort and performance.
- Volume options: Available in LV (low volume) or MV (medium volume) to suit your boot fit.
Battery Compatibility
Compatible with all Therm-ic S-Pack batteries (sold separately), including:
- S-Pack 700 / 700B: Up to 8 hours heat (Bluetooth on 700B)
- S-Pack 1200: Up to 14 hours heat
- S-Pack 1400B: Up to 16 hours heat + Bluetooth
Choose your battery based on skiing duration and whether you prefer smartphone control via Bluetooth.
Technical characteristics
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Colors
Black & Red
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Type
Socks
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Gender
Unisex
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Activities
Ski
Composition
Natural fibres: 25% Merino
Synthetic fibres ; 57% Polyamide ; 16% Polypropylene ; 2% Elastane


