Heated Insoles Rechargeable, Outdoor Sports Foot Warmer for Men Women, Full-Foot Heating for All Kinds of Shoes, Winter, Ski, Fishing (Black_35-40Size)

Uniform heating throughout the entire foot area, providing long-lasting warmth with every step: This heating insole uses carbon fiber heating wires to cover the entire area from the toe, arch to the heel. Once turned on, it can quickly warm up within 30 seconds, effectively dispelling the cold. With multiple temperature Settings, it meets the needs of different environments and keeps your feet comfortable and warm even in the severe cold. Rechargeable design, long-lasting and portable: Equipped with a high-capacity rechargeable battery, it can be conveniently charged via a USB cable. It does not affect walking and is suitable for long-term outdoor activities. Intelligent safety protection, worry-free use: Equipped with overheat protection and automatic power-off at low temperatures, it can operate stably even in snowy, slippery or high-intensity sports conditions. It heats up evenly, does not burn the feet, and is suitable for long-term wearing. Widely compatible with various shoe types and suitable for all seasons: The insoles can be cut or offer multiple size options, matching a wide range of shoe styles such as sports shoes, hiking boots, snow boots, leather shoes, and fishing shoes. Whether it's skiing, hiking, camping, fishing or commuting in the city, it can all be easily integrated, enhancing the comfort of winter travel. Ideal outdoor companion and warm gift: It is an essential winter equipment for outdoor sports enthusiasts, sanitation workers, traffic police, skiers, anglers and people who are afraid of the cold. It is also suitable as a Christmas, New Year or birthday gift for parents, partners or friends.