All neck collars are made from two layers of fire hose and one of seatbelt. They all have velcro, welded D-ring for tying your dog up as well as reflector tape, 1000kg braking strain Hi-Vis straps and strong poly snap buckles for easier and faster fitting. You can also get the strong metal buckles for an extra $10.00 You also can get your name and number or dogs name on these collars for a low price of $1.00 a letter