QIHUA Rechargeable Wireless Heated Insoles for Plantar Fasciitis - Ergonomic Design with App Controlled Temperature & Timer for Comfort(Color:Black,Size:41-46)

heating technology to provide warmth, alleviating discomfort associated with plantar fasciitis and cold feet. Versatile usage for all outdoor activities, ensuring your feet stay warm in any environment. Lightweight aluminum alloy design allows for easy folding and portability, making them convenient for warmth. Ergonomically designed with adjustable size features, suitable for individuals of all ages and foot sizes. User-friendly app control enables precise temperature adjustments and timer settings for customized comfort.