Fast Shipping Durable Military Tactical Dog Collar1. Comfortable to Wear: This heavy duty dog collar is made of high quality and durable nylon material, with neat stitches and soft lining, prevent dogs' skin and hair from getting hot and comfortable to wear. 2. Handle Design: The control handle can grab a dog from the dog collar so that your dog can follow the owners instructions to move forward. It can also better control the dog training class when crossing the road, heavy traffic, veterinary