This dog mask is made from neoprene, so it is lightweight, breathable, and comfortable to wear. The mask is designed to snap closed in the back, strapping the ears and muzzle in place. The muzzle is removable, which reveals a bright red tongue made of suede, perfect for role playing. The neoprene has a slight stretch to it, so you can find that perfect fit. Measurements: Fits heads between 23 and 27 inches in circumference. Material: Neoprene, leather, metal. Color: Black