Coastal Pet Macho Dog Double-Ply Collar with Roller Buckle is the perfect collar for your big loving dog. Sometimes, bigger is better! The Macho Dog Double-Ply Nylon Collar with Roller Buckle offers heavy-duty strength for extra-large dogs. With two layers of 1 3/4"-wide durable nylon sewn together, this hound-style collar provides extra strength by reducing stress on its buckle. All of this strength makes our Macho Dog collars perfect to use with tie outs. Two layers of durable nylon Heavy duty Great for extra large dogs Features a metal roller buckle Great for tie outs