Feature: 1. USB Heated Insole: Quickly warm up your feet with USB heated insoles, you can feel the gentle heat for a comfortable experience. Insoles can be placed in any shoes for a comfortable and stylish fit. 2. Even Heating: Utilizing carbon fibre heating wire, the temperature control heated insoles provide uniform and efficient heating with a high heat conversion rate, ensuring rapid and gentle warmth. 3. Safe to Use: The power cord is divided into two parts, separately connected to each foot, ensuring security during use. No cumbersome cables to hinder your movement or cause discomfort. 4. Anti Slip: Heated insoles are designed with bottomanti slip, you can use them with confidence in your daily life. These insoles can provide the stability you need, which are very practical. 5. Long Lasting: Made with premium materials, these USB heated insoles are designed to provide long lasting warmth and comfort for your feet. Each insole is crafted to withstand daily wear and tear. Specification: Item Type: Heated Insoles Material: Velvet, Carbon Fibre Heating Wire, Drip Plastic . Package List: 2 x Insoles1 x USB Cable1 x User Manual