Constructed of durable nylon webbing and heavy duty rubber, this muzzle helps to control overeating by limiting forage consumption through a small bottom opening. A unique adjustable "V" strap above the nose helps to keep the muzzle in place. This muzzle features large holes at nose for easy breathing , 5-way adjustable fit, a ?quick grip? closure, and easy-to-use throat snap. Complete with neoprene crown and chin padding for ultimate comfort. Nose measures 26 3/4" around and 7 1/2" deep, Crown adjusts 21 3/4" - 27 3/4"