The Fundy sock is a thermal sheet that is applied to your home or office radiator. It heats your space so you can enjoy the benefits of a warm room without having to stand and wait for your boiler to fire up. If you’re in the market for a unique and trendy sock style, then you need to check out Fundy Sock! These socks are perfect for adding some spice to your everyday wardrobe and they come in a range of colors and styles that you won’t be able to find anywhere else.