The HeatVue HeatWave Goggle is made using the latest surface heating technology, which can maintain the termpareature balance of the inner lens at a low power and effectively save the power of the battery. The Electric Heated Snow Goggle will change the way you enjoy snowmobiling, skiing, or snowboarding. The goggles are made for either gender and fit well on men and on women. The 5,300mAh battery is rechargeable via USB-C and has three power modes; High will last approximately 7 hours and can heat up to 107 degrees Fahrenheit, Medium will last approximately 12 hours and can heat up to 104 degree, and Low will last up to 24 hours and will heat up to 100 degrees. If you are looking for snowmobile goggles anti fog then you will not be disappointed in these heated goggles. They aren't built only for snowmobiles but will work great as a ski goggle heated as well. Packaging includes 1 dual lens snow goggle, 5,300 mAh battery, USB-c charging cable, 12" power cable, and 30" power cable. There are 509 ways to fog your goggles, but with these heated snow goggles the fog won't stand a chance.