• Improved elasticity in the calf area
• The toe cap® heating element encloses the toe area from above and below
• The integrated, robust and flexible heating element follows all movements
• Ideal for narrow feet and legs
• Ergonomically optimized right/left fit
• Ring bandage for optimum hold on the foot
• Protectors in the shin, toe and heel area
• Skin-friendly material mix of merino wool and silk
• Washable at 30 degrees in the washing machine
• Lithium pack battery sits under the waistband of the sock
• Compatible with all lenz lithium packs
• Package contents: 1 pair Lenz heat sock 5.1 toe cap® slim fit, 1 laundry bag.

Materials
• 30 % polyester, 25% wool (merino), 20 % polyamide, 15 % polyacrylic, 5 % silk, 5 % spandex.

Lithium battery packs SOLD SEPARATELY.