Double Buckle More Durable And Stronger : The characterized double Buckle design is that it can carry twice the pull than the single, and our dog collar is made of reinforced nylon fabric and strong solid metal buckle, which is very durable, wear-resisting. Ensure we use to leash our dog will not break, whether it's a big dog, a small dog, a tactical dog, or a military dog. Soft and Comfortable Dog Protection : This ensures increased comfort for your dog and prevents chafing. With Metal D Ring, it's convenient for you to add your dog leash and to prevent your dog from chasing people or losing. Comfortable for wearing, won’t hurt the dog’s fur, and protect the dog’s neck well like stroking your dog. Bring it home, and you can easily walk, shopping, hike, or cycling with your beloved dog. Reinforced Metal Eyelets And Attention To Detail : The continuous metal eyelets make this collar more convenient to adjust a comfortable neck size for our dog, and the black metal eyelets' design is beautiful and durable.