Quality - molded rubber bottom: non-slip, waterproof and flexible synthetic leather soles, protection against sharp thorns, hot roads, snow-medium irons, winter salt and deposit protection . Bring more convenience and keep your loving dog clean when running outside. Material - waterproof dog boots: The boot bar is made of high quality leather. Soft and breathable on the legs. Lightweight and practical, it allows the boots to be used indoors or outdoors, in wet and dry conditions. Hot and cold. Design - Natural Paw Shape: Dog tested and approved. Veterinarians highly recommend. Conforms and adheres to the natural shape of your dog’s legs, which better protects the ankles. The size corresponds to the size inside the boots, not outside. Choosing the size according to the width is better. If the measured size is between two sizes, please choose the larger shoes.