Exquisite seams, not sturdy to wear;Soft and comfortable, thicker loops;Moisture absorption, deodorization, durable and warm;Product name: electric heating socksProduct color: blackProduct material: cottonProduct thermal energy: 45°C-65°CFunction: breathable, sweat-absorbent, deodorant, anti-frictionApplicable gender: neutral/male and femaleNotice:1. When the product is working for a long time, the surface will heat up, which is normal. If you feel unwell during use, stop using it immediately.2. Due to differences in personal somatosensory, please conduct a 5-minute temperature test by yourself when you use it for the first time. If you feel unwell, please stop using it in time.