【3 heat settings and remote control】These heated insoles with built-in electric heating technology have 3 heating settings: high temperature mode - (red): 60℃-65℃/140℉-149℉ for 4 hours, medium temperature mode - (orange): 50℃-55℃/122℉-131℉ for 6 hours, low temperature mode. Cutting line: the size cut lines on the sole surface can be cut to the desired size according to your needs, and the arch effect is fit and more comfortable. The working time is 4-10 hours. Temperature remote device control: developed with a temperature remote control device, different buttons on the remote control are used to control different operating modes, and the temperature can be controlled according to your own needs. Suitable for various outdoor sports such as hiking, camping, fishing, running, riding, skiing, climbing, driving, etc. Winter gift: the even heat distribution ensures optimal blood circulation in the feet. The heated shoe insoles keep your feet warm in the cold winter and relieve pressure and pain shoes. Buy as a gift for your family and friends against the cold winter."【3 heat settings and remote control】These heated insoles with built-in electric heating technology have 3 heating settings: high temperature mode - (red): 60℃-65℃/140℉-149℉ for 4 hours, medium temperature mode - (orange): 50℃-55℃/122℉-131℉ for 6 hours, low temperature mode. Cutting line: the size cut lines on the sole surface can be cut to the desired size according to your needs, and the arch effect is fit and more comfortable. The working time is 4-10 hours. Temperature remote device control: developed with a temperature remote control device, different buttons on the remote control are used to control different operating modes, and the temperature can be controlled according to your own needs. Suitable for various outdoor sports such as hiking, camping, fishing, running, riding, skiing, climbing, driving, etc. Winter gift: the even heat distribution ensures optimal blood circulation in the feet. The heated shoe insoles keep your feet warm in the cold winter and relieve pressure and pain shoes. Buy as a gift for your family and friends against the cold winter."