Material:Polyester, Velvet, Neoprene, Silicone Type:Comfortable, Breathable and Thin Heating Area:Finger sides and fingertips Heating Time:2.5 - 6 hours Temperature Range:3 levels smart switch low: 35-40 ℃, blue light middle: 40-45 ℃, white light high: 50-60 ℃, red light Color:Black or Customized

【3 TEMPERATURE SETTINGS WITH REMOTE CONTROL】 You can easily change the temperature with the wireless remote controller by pressing a button. This heated insoles with remote has three temperature settings, you can select low, medium, high temperature mode via battery or remote control 【ARCH SUPPORT HEATED SHOE INSOLES】 The heated shoe inserts are designed with a mild arch support, which can provide support and reduce the stress on the foot, allowing you to walk more comfortably 【COMFORTABLE RECHARGEABLE HEATED INSOLES】Made of soft EVA foam sole and velvet upper, the full flexibility makes the heated insoles for men rechargeable allow you walk and stand comfortably. The electrically heated insole is embedded with 3.7V 2200mAh rechargeable batteries heating up to 2-7 hours 【PERFECT FOR WINTER OUTDOOR ACTIVITIES】 The heated boot insoles designed with ultra-fine heating panels under the toes that heat up in seconds, allowing you to keep your feet warm in your boots while doing outdoor activities in extreme cold