The Lifetime Pro Collar was designed to be the toughest, strongest, and most durable tactical collar available. We utilize 2 layers of mil-spec nylon webbing and all metal hardware including an AustriAlpin Cobra Buckle to provide extra strength and reliability. All brought together with outward-facing seams for comfort and bartack reinforcement for durability. Customize your collar to fit your needs with embroidery, a handle, or Fi S3 Compatibility. Built with professionals in mind, whether youre military, police, schutzhund, or have a dog that just wants the best, the Lifetime Pro Collar wont let you down.