Premium Material --- Made of high quality stainless steel and durable PU leather. Maximum Airflow --- The stainless steel grille provides the best ventilation and your dog can breathe freely without panting or choking feeling. A safety guard --- Prevent your dog from biting someone, eating scraps or barking. Perfect for a trip to the groomer or vet. Adjustable --- Adjustable head belt to make the muzzle fit perfectly with your dog, provide ultimate comfort. [Material] Leather + Iron [Color] Brown, Black [Size] M - mouth length 6cm, end of mouth 23cm, in mouth 29cm, weight 200g < p>L - length of mouth 8.5cm, tip of mouth 30cm, 37cm in mouth, weight 272g XL - length of mouth 9.5cm, tip of mouth 32cm, 44cm in mouth, weight 290g XXL - length of mouth 10cm, tip of mouth 41cm, in mouth 48cm, weight 331g