Description: 
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<br />1. Product name: Dual-Layer Thermal Cotton Heated Socks Battery Case Battery Operated Toe Foot Warmers Heated Socks 
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<br />2. Material: cotton 
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<br />3. Heated part: toe  
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<br />4. Heated temperature: about 50℃ 
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<br />5. Power supply: 3V DC battery case power supply, please choose 2 AA alkaline batteries or 2 AA rechargeable batteries (batteries not included) 
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<br />6 sizes（36-46）
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