- ALPENHEAT heated boots have built-in heating elements over the toes and are powered by rechargeable Li-polymer batteries - The boots have three heat settings and can heat between 3 to 10 hours depending on the setting - The outer material is high-quality green leather with a real leather lining - The boots are suitable for outdoor activities in cold or wet weather and can also be worn indoors in cold environments - The boots are available in sizes 36-46 - The battery pack is small, light (75g), and compact (50 x 80 x 10mm) - The boots come with a universal charger that has a charging time of approximately 4 hours - The set includes 1 pair of boots, 2 battery packs, and 1 charger - The article discusses different options for keeping your feet warm while skiing, particularly focusing on electric ski boot heaters - It mentions that there are various options available, from aftermarket heating elements that can be added to boots to ski boots with built-in heating elements - It suggests considering factors such as frequency of skiing, budget, and level of comfort when deciding which option is right for you - Aftermarket heating elements are more budget-friendly, but may only heat the toes - Boots with built-in heating elements offer warmth to the entire foot - It is possible to install the heating elements yourself, but it may be easier to have a ski shop do it - Some boot models from Salomon, Technica, and K2 come with heated liners that have built-in battery packs and Bluetooth control heat settings - The liners can be plugged into a charger to recharge - Surefoot and Therm-ic offer aftermarket heated boot liners with concealed wiring and heating elements - These liners have either an external battery pack or built-in battery - Using heated liners can keep your feet warm without the need for an external battery clipped to the outside of the boot - This is a good option if you want to keep your current boots but want warmer feet.