What is the Reflective Ankle Band? The Reflective Ankle Band has been specially designed to comfortably fit around your ankle, it has an ultra-high reflective strip which means that you can be seen at distances of up to 1/4 mile away. When can I use the Reflective Ankle Band? Use the Reflective Ankle Band when running or walking at night-time to improve your visibility. The ankle band features a soft fleece lining which ensures of total comfort & has an adjustable Velcro tab that will fit most sizes.