Huntshield Bluetooth Heated Foot Insole, Unisex, Large, 1-Pair

Stay warm and cozy all winter long with this Huntshield Bluetooth Heated Foot Insole. These high-tech insoles connect to your phone via Bluetooth to let you control three customized heating levels. Choose from high, medium and low to find your ideal temperature. The insoles are pre-cut to fit most shoe sizes for instant comfort, and they recharge via USB for cordless convenience. The thin, flexible design moulds to your feet without adding bulk. Simply slip the foot insole into your favourite boots or shoes to keep your feet toasty whether you’re working outdoors, walking the dog or cheering at a game.