Sometimes, bigger is better! Coastal's Macho Dog Double-Ply Nylon Spiked 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 Macho Dog collars perfect to use with tie outs.