USB Connectivity : Simply plug into any USB port for instant warmth. Perfect for on-the-go heating, whether at home, office, or traveling. Carbon Fiber Construction : Constructed with durable materials ensuring longevity and even heat distribution. Safe and User-Friendly Design : Designed to integrate seamlessly into any footwear or fabric, offering safe and personalized warmth. Multifunctional : Ideal for warming feet, relieving muscle soreness, and enhancing comfort during cold weather. Light in Weight : Portable and easy to carry, making it a practical accessory for daily use. Experience the ultimate in portable warmth with our Comfortable Heated Insole Mat. Perfect for those chilly mornings or evenings, this mat offers a versatile solution for keeping your feet cozy and your muscles relaxed. With its innovative design and functional features, it's your go-to companion for staying warm and comfortable anywhere.