Precision warmth for narrow feet and legs.
The Lenz Heat Sock 5.1 Toe Cap® Slim Fit delivers targeted, all-around warmth with its patented Toe Cap® heating element, warming the toes from both above and below for maximum comfort in freezing conditions. Designed specifically for narrow feet and calves, this version offers a closer, more anatomical fit without sacrificing comfort or circulation.
A Merino-Silk blend keeps the socks soft, breathable, and quick-drying, while strategically placed shin, toe, and heel padding protects against pressure points. The ring bandage around the instep provides extra stability, ensuring the sock stays put even through long ski tours or back-to-back lift laps.
Compatible with all Lenz Body Heat System lithium packs (sold separately), heat can be adjusted directly on the pack or controlled seamlessly through the Lenz Heat App on your smartphone.
Specifications
Slim fit cut for narrow men’s and women’s feet and legs
Patented Toe Cap® heating warms toes from above and below
Compatible with all Lenz Body Heat System lithium packs
Ergonomic left/right fit with ring bandage for support
Reinforced shin, heel, and toe padding for protection
Merino-Silk blend: breathable, quick-drying, and itch-free
Material: 50% polyester / 25% polyamide / 15% merino wool / 5% silk / 3% elastane / 2% polypropylene
Washable at 30 °C (laundry bag included)
Includes: 1 pair of Heat Sock 5.1 Toe Cap® Slim Fit + 1 laundry bag

Please read our full return policy here.
We accept returns on items that are in like-new condition within 15 days of original purchase.
Items on sale are final sale and are not eligible for returns or exchanges.
The following items are final sales:
We do not accept international returns
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