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