Black Interceptor Safety Shoes is featured with a combination of leather and synthetic upper for the great comfort and safety of your foot. These are excellent safety shoes that are waterproof and can step into a puddle or snow and the inside does not feel cold or wet. These do not make your feet sweat and the sole is very flexible, not stiff like most work boots. These are very comfortable to use while driving. Black Interceptor Safety Shoes are very durable and come with comfort and protection.